Sera Gravel Cleaner Round

Bio-CO₂ fertilizer system for freshwater aquariums up to 60/80 liters of water. The Carbo Bio Start 60/80 organic CO₂ fertilizer system reliably supplies freshwater aquariums up to 60/80 liters with essential CO₂. It is ready for use in just a few simple steps and CO₂ production starts after just 24 to 48 hours. A pressure-resistant CO₂ hose and the CO₂ mini topper developed for low operating pressure - or optionally a CO₂ injector for connection to the Dennerle Corner Filter 40 or 60 - ensure fast and efficient dissolution of the CO₂ in the aquarium water.Product features at a glanceComplete set for uniform CO₂ fertilizationWith CO₂ Constant Gel made from 100% renewable raw materialsFor healthy, strong plants and bright colorsFor at least 40 days of consistent CO₂ productionCarbon is the most important nutrient for aquarium plantsWhy Carbo Bio Start 80? Carbo Bio Start 80 offers you an environmentally friendly way of efficiently supplying your aquarium plants with CO₂. The even release promotes stable plant growth, reduces algae formation and supports a healthy ecosystem - without the need for pressurized gas cylinders or complex technology. Ideal for aquarium beginners and anyone who wants uncomplicated, natural CO₂ fertilization.

Dennerle Care & Protect Set For healthy water, strong plants and vital fish With the Dennerle Care & Protect Set you can immediately transform tap water into aquarium water suitable for fish and plants. The set reliably protects against harmful substances and ensures that your aquarium inhabitants thrive in a healthy environment. At the same time, your plants are comprehensively supplied with all the important nutrients to promote healthy growth and intense colors. Product benefits in detail: Water that is immediately suitable for fish and plants: removes pollutants from tap water and creates optimum conditions for fish and plants. Comprehensive nutrient supply: Provides aquarium plants with all essential nutrients for strong growth and vibrant colors. Strengthens the immune system: Supplements missing vitamins and trace elements, supports the stress resistance and health of your fish. Successor to the popular Nano care set: Modernized formulation with improved effectiveness for nano and standard aquariums. Easy to use: Quick and easy to dose, ideal for beginners and experienced aquarists. Zoo Roco tip: For optimum results, add the Care & Protect Set directly to the aquarium when changing the water. Ensure regular dosing according to the aquarium size and plant population. This way, fish and plants will benefit equally from the comprehensive care and your aquarium will remain healthy, vital and visually attractive.

Dennerle Plant System Set Optimal fertilization for large, planted aquariums The Dennerle Plant System Set offers the ideal nutrient supply for large, planted aquariums. With its 3-component fertilizer system, it ensures healthy growth, magnificent plants and intensely bright colors. Benefit from over 50 years of experience in aquaristics and a perfectly balanced nutrient mix for your plants. Product benefits in detail: 3-component fertilizer for large aquariums: Specially developed for larger planted aquariums, the set offers a customized, balanced nutrient supply for all plant species. High coverage thanks to highly concentrated active ingredients: Thanks to the concentrated formulation, a small amount is sufficient to achieve long-lasting results. Your plants are always optimally supplied. Magnificent plants & intensely bright colors: Boost the growth of your plants and let their colors shine in full intensity. The set ensures vibrant green and vivid colors. Complete nutrient supply: The set contains all the necessary nutrients, minerals and trace elements for healthy plants. Your plants get everything they need for optimum growth. 50 years of experience: With over 50 years of research and experience, Dennerle offers a product that is based on the natural needs of your plants. Trust in quality and innovation from the aquarium hobby. Zoo Roco Tip: For best results, we recommend regularly adjusting the dosage of the Dennerle Plant System Set to the growth of your plants and the volume of the aquarium. Make sure to distribute the fertilizer quantities evenly and maintain the aquarium regularly to ensure stable water quality. Regular water changes and the integration of CO2 can also support plant growth.A stable filter ensures that excess nutrients are removed and helps to maintain the balance in the aquarium. This gives your plants the best conditions for strong growth and intense colors

Dennerle Plant System Set Nano The optimum nutrient supply for your nano aquarium Give your nano aquarium the perfect plant growth with the Dennerle Plant System Set Nano. This innovative 3-component fertilizer system provides your aquarium plants with a precise supply of all the important nutrients, minerals and trace elements. This enables you to achieve healthy growth, vibrant colors and lasting vitality for your plants. You can rely on more than 50 years of experience in aquarium plant research. Product benefits in detail: 3-component fertilizer system: the set consists of three specially coordinated components that supply your plants with all the necessary nutrients throughout their growth cycle. This promotes healthy, even plant growth. High yield: Thanks to the highly concentrated active ingredients, the Dennerle Plant System Set Nano is extremely economical. It is sufficient to use only small quantities to achieve a long-lasting effect, which saves you long-term costs. Magnificent plant growth & bright colors: The optimal nutrient supply ensures strong plants with intense colors. Not only will your aquarium plants thrive better, but they will also develop more vibrant hues that enhance the overall look of your aquarium. Complete nutrient supply: The set contains all the essential nutrients, minerals and trace elements that your plants need for healthy growth. This ensures that your plants not only thrive in the nano aquarium, but also become more resistant to disease. Many years of expertise: With over 50 years of research in aquaristics, Dennerle offers a product based on years of knowledge and experience. Rely on quality and innovation to get the best out of your aquarium. Easy to use: The set is particularly easy to use and can be dosed quickly. This allows you to concentrate on caring for your plants while benefiting from quick and visible results. Zoo Roco tip: For the best possible results with the Dennerle Plant System Set Nano, we recommend regularly adjusting the dosage to the growth of your plants and the volume of the aquarium. Make sure to distribute the fertilizer quantities evenly and carry out regular water changes to maintain the water quality. It is also advisable to use the set in combination with a stable CO2 supply and a high-quality filter system. This ensures that your plants receive all the nutrients they need and your aquarium remains healthy and balanced.

Dennerle Aquarium Starter RapidMixed culture of live cleaning and filter bacteria.Concentrate for rapid, biological activation of filter material and substrate in the aquariumFor a quick and safe aquarium startWith a guaranteed 500 million bacteria per milliliter when filledRemoves toxins (e.g. ammonia, nitrite) quickly and efficientlyFirst fish stocking possible after just 24 hoursMixed culture from living cleaning and filter bacteriaDennerle Aquarium Starter Rapid is a highly effective product for the fast, safe start of newly set up aquariums.It consists of two components:1. live filter bacteria - they settle on filter material and gravel and immediately start breaking down pollutants. The bacteria solution is highly concentrated, with a guaranteed 500 million bacteria per milliliter (when bottled).2. bacteria booster nutrient solution - the specially developed "bacteria food" ensures rapid growth and reproduction. Mode of action: Powerful nitrifying bacteria (Nitrosomonas, Nitrobacter) convert dangerous ammonia via nitrite into nitrate and thus detoxify the water Denitrifying bacteria (Paracoccus) convert nitrate into gaseous nitrogen in the anaerobic areas of the aquarium - especially in the substrate and filter - and thus reduce the nitrate content. At the same time, the filter bacteria break down plant and food residues, fish excrement, organic turbidity, proteins, fats, carbohydrates, organic pollutants and organic sludge.Dosage and application1. filter starter bacteria: Dosage: 100 ml for 50 - 100 L of aquarium water. Add half of the starter bacteria to the filter material and the other half to the aquarium water (25 °C).2. bacteria booster nutrient solution 1st day: 50 ml per 100 L aquarium water (25 ml / 50 L) 2nd - 6th day: 10 ml per 100 L aquarium water (5 ml / 50 L) Do not overdose!

Dennerle KCL Lösungsmittel Ideale Pflege für pH-Elektroden Das Dennerle KCL Lösungsmittel sorgt für die langfristige Aufbewahrung und Pflege von pH-Elektroden. Mit seiner speziellen Formel garantiert es eine optimale Feuchtigkeit, um Austrocknung und Messfehler zu vermeiden. Dieses Lösungsmittel verlängert die Lebensdauer deiner pH-Sonde und sorgt für präzise und zuverlässige Messergebnisse in deinem Aquarium. Produktvorteile Schutz vor Austrocknung: Sichert eine richtige Aufbewahrung und verhindert das Austrocknen von pH-Elektroden. Längere Lebensdauer: Verlängert die Lebensdauer deiner pH-Sonde durch regelmässige Anwendung. Präzise Messergebnisse: Hilft, die Messgenauigkeit der pH-Sonde aufrechtzuerhalten. Einfache Handhabung: Direkte Anwendung für die langfristige Funktionsfähigkeit deiner pH-Elektrode. Hochwertige Qualität: Für verlässliche Ergebnisse – Dennerle steht für geprüfte Aquaristik-Qualität. AnwendungFülle das Dennerle KCL Lösungsmittel in die Aufbewahrungslösung deiner pH-Elektrode, um sie während der Lagerung feucht zu halten und die Lebensdauer zu verlängern. Die regelmässige Anwendung schützt vor Austrocknung und sorgt für präzise Messergebnisse.

Amtra Clean Procult The biological filter for a healthy aquariumAmtra Clean Procult is the perfect solution to improve the water quality in your aquarium and at the same time promote the biological balance. With its unique composition of live inoculums (MK-19 sediment) and highly active pollutant-degrading bacteria, it ensures comprehensive cleaning of the aquarium. Within a few hours, Amtra Clean Procult transforms your aquarium into a powerful biological filter that binds and breaks down organic and inorganic pollutants. Important features of Amtra Clean Procult: Bioactive basic cleaning: The unique combination of microorganisms and specially developed mineral granules provides an immediate biological cleaning of the aquarium by safely binding and breaking down pollutants in the water. Highly active pollutant-degrading bacteria: Billions of bacteria work effectively against organic and inorganic pollutants, sustainably supporting the biological balance in the aquarium. MK-19 Sediment: The specially developed mineral granules provide a huge surface area on which the bacteria can colonize. 10 g of the sediment has a binding capacity of at least a football pitch, which means extremely high efficiency in binding pollutants. Clear water conditions: The product ensures crystal clear water by eliminating cloudiness and yellowness - an excellent result with regular use. Promotion of aquarium plants: After application, the MK-19 sediment sinks to the bottom of the aquarium and serves as a valuable fertilizer for the plants without promoting algae growth, as the bound nutrients are not available to algae. Application of Amtra Clean Procult: Shake Amtra Clean Procult well and spread it evenly over the surface of the water. The product spreads as a natural turbidity throughout the aquarium. The sediment particles quickly bind pollutants. After a short time, the turbidity dissolves completely and the water becomes crystal clear. The bacteria begin to break down the bound pollutants and the sediment sinks to the bottom, where it serves as a nutrient for the plants. Advantages at a glance: Fast and effective pollutant binding Promotes clear water and improves water quality Promotes the growth of aquarium plants without supporting algae growth Easy to use and very economicalZoo Roco tip: With Amtra Clean Procult you can offer your aquarium an excellent biological cleaning process that makes the water crystal clear and at the same time improves the water quality in the long term. Please store in a cool place!

Easy-Life Humin Pro+ Easy-Life Humin Pro+ is a high-quality water conditioner for freshwater aquariums. The combination of humic acids and fulvic acids ensures natural water conditions, such as those found in tropical habitats. The product promotes vitality, colorfulness and health in fish, shrimps, snails and plants and at the same time supports the biological balance in the aquarium. Advantages at a glance Promotes intense colors and natural vitality Strengthens the immune system and increases resistance Reduces stress during fish stocking and transportation Improves breeding and rearing success Supports the biological balance in the aquarium Increases the nutrient uptake of plants No unwanted brown coloration of the water Product details Water conditioner with humic acids and fulvic acids Suitable for all freshwater aquariums Ideal for discus, angelfish, shrimps and other sensitive species Available in sizes: 250 ml, 500 ml and 1000 ml Dosage: 10-20 ml per 50 liters of aquarium water, use weekly Free from artificial additives and colorants Zoo Roco tip Use Easy-Life Humin Pro+ regularly after every water change to soothe your aquarium inhabitants and strengthen the natural protective barrier of their mucous membranes. Ideal in combination with Easy-Life Filter Medium for a stable, healthy aquarium environment. Natural care for healthy water and vital aquarium inhabitants - with Easy-Life Humin Pro+.Difference to the product Catappa:Below you will find some information to help you better understand the differences between Catappa-X and Humin Pro+: Catappa-X is made from a special blend and extract of catappa leaves. It has strong antioxidant properties that protect cells from stress and inflammation, promoting fish health. Catappa leaves also contain natural plant dyes that provide more intense and vibrant fish colors. Catappa-X therefore focuses primarily on color enhancement and health promotion. Humin Pro+ is a combination of fulvic and humic acids - organic molecules formed from the decomposition of plant and animal material found in soil, peat, streams and natural waters. Humic acids can replicate the tropical water conditions found in the natural habitat of many aquarium fish. Humin Pro+ is particularly recommended for tropical fish, while Catappa-X is suitable for all fish species. In addition, humic substances stimulate enzyme activity not only in fish, but also in plants and microorganisms in the aquarium. Aquatic plants can absorb nutrients more efficiently, while beneficial microorganisms continue to thrive - ensuring a healthy and stable ecosystem in the aquarium. Customers also searched for: Easy Life Humin Pro+, water conditioner aquarium, humic acid aquarium, fulvic acid water, freshwater aquarium care, aquarium vitality, fish health, aquarium colors, aquarium care Switzerland, water treatment aquarium, Easy Life Switzerland, aquarium additive

SuperFish Scapers Tool Support Holder for aquarium tools The SuperFish Scapers Tool Support offers the perfect solution for neatly storing your scaper tools. This practical holder allows you to hang your tools safely and within easy reach - ideal for aquarium enthusiasts who want to keep their equipment within easy reach and well organized. Product features: Optimally organized: The SuperFish Scapers Tool Support keeps your scaper tools neatly organized. No more chaotic piles of tools - everything has its place. Easy to install: The holder can be easily attached to the edge of the aquarium so that your tools are always within reach without taking up extra space. Versatile compatibility: Suitable for aquariums with a glass thickness of 5 to 16 mm - adapts flexibly to different aquarium sizes. Sturdy acrylic holder: The sturdy holder made of high-quality acrylic offers enough space for 3 pairs of scissors, 2 pairs of tweezers and 2 spatulas. This means your tools are always well organized and ready to hand. Space-saving and functional: The holder makes optimum use of the edge of the aquarium so that you can keep your valuable scaper tools safe and space-saving at the same time.Zoo Roco tip:The SuperFish Scapers Tool Support is the ideal holder for your aquarium tools and ensures tidiness and quick access during aquarium maintenance. It can be easily mounted on the edge of aquariums with a glass thickness of 5 to 16 mm and offers space for 3 scissors, 2 tweezers and 2 spatulas. The sturdy acrylic holder is the perfect solution for keeping your scaping tools safe and within easy reach.

Dennerle Plant System V30 The ideal fertilizer for magnificent aquarium plants Dennerle Plant System V30 is the perfect fertilizer for large and heavily planted aquariums with optimum growth conditions. With its unique formulation, it provides all the important nutrients, minerals and trace elements that your aquarium plants need for healthy growth and vibrant colors. Product features: Ideal for large and heavily planted aquariums: Specially developed for aquariums with abundant plants, the Dennerle Plant System V30 ensures optimum nutrient supply, which promotes growth and lets the plants shine in magnificent color. Complete nutrient supply: The fertilizer contains all the important nutrients, minerals and trace elements that are essential for the healthy growth and vitality of aquarium plants. Magnificent plants and bright colors: Thanks to its balanced composition, V30 not only promotes growth, but also the intense coloration of plants. This gives you vibrant green plants with radiant colors that lend your aquarium a natural beauty. Immediate and long-term effect: The Dennerle Plant System V30 provides an immediate and long-lasting effect thanks to multiple stabilized nutrients. Your plants are continuously supplied with the nutrients they need over a longer period of time without you having to constantly top up. High coverage and concentration: The fertilizer contains highly concentrated active ingredients that ensure a particularly high coverage. A small amount is enough to cover a large area, making the fertilizer particularly efficient and economical.Zoo Roco tips for use: Ensure regular fertilization to constantly provide your plants with the nutrients they need and promote healthy growth. Monitor plant growth and adjust the dosage if necessary to avoid nutrient deficiencies. Ideally, combine the fertilizer with CO2 fertilization and take care to avoid over-fertilization to prevent algae growth.

Dennnerle snail catcher for aquarium panes The Dennerle Snail Catcher is the clever solution for removing unwanted snails from the aquarium - simple, clean and animal-friendly. With the practical snail catcher, snails can be efficiently removed from the glass. Thanks to the adjustable handle, you can easily reach every corner of your aquarium. Ideal for all aquarium sizes and particularly useful for heavy snail infestations. Advantages at a glance: Quick and gentle removal of snails Ideal for freshwater aquariums Adjustable handle for individual tank depth With the Dennerle Snail Catcher, collecting snailsin the aquarium becomes in the aquarium is child's play. Simply guide the snail catcher along the aquarium along the aquarium glass - the snails are gently transported by the roller into the integrated catch container. Thanks to the extendable telescopic handle (max. 41 cm), your hands stay dry while you keep the aquarium clean. Zoo Roco tip:A plague of snails is always caused by an excess of food. Reduce the amount of food for the fish and the snail infestation will decrease! Dennerle Snail Catcher, snail catcher aquarium, collect snails, aquarium snail removal, aquarium cleaning, snail trap aquarium, aquarium accessories Switzerland, Dennerle aquarium, snail control without chemicals, telescopic handle aquarium, Zoo Roco Switzerland

CrystalSkim surface skimmer The OASE CrystalSkim is the perfect solution for aquarium owners who want to remove dirt and deposits from their aquarium. Using the latest technology, the surface skimmer ensures thorough and efficient cleaning of the water surface. It not only removes organic deposits, but also fats and oils that can build up on the surface, thus contributing to clear and healthy water. 350 = up to an aquarium with a capacity of 350 liters600 = up to an aquarium with a capacity of 600 litersImportant to know: Efficient cleaning: Removes dirt and deposits from the water surface. Innovative technology: With OASE AquaClear technology for particularly effective dirt removal. Easy handling: The ergonomic design ensures comfortable use. Hygienic and clean: Contributes to improved water quality and promotes the well-being of fish and plants. User-friendly: Easy to install and operate, without time-consuming preparations.High level of safety: An integrated collection basket ensures the safety aquarium inhabitants so that they cannot get into the skimmer under any circumstances. into the skimmer. This can be removed as an option The OASE CrystalSkim offers a powerful solution for cleaning the water surface in ponds and aquariums. With the OASE AquaClear technology, the surface vacuum cleaner not only removes visible deposits and dirt, but also invisible layers of grease and oil residues that often cloud the water surface and impair the water quality. The CrystalSkim is ideal for aquariums with a volume of up to 600 liters. It cleans the water surface without aggressive chemicals and thus ensures natural and gentle care. The skimmer is equipped with a practical filter mechanism that continuously vacuums the surface and keeps the water quality at a high level. Its ergonomic design and ease of use make the OASE CrystalSkim 600 an indispensable aid for the regular care and maintenance of aquariums. Installation is quick and uncomplicated - simply attach it to the glass with the suction cups - plug it in and you're done! The continuous cleaning of the water surface reduces the growth of algae and harmful microorganisms, resulting in healthier and clearer water. This not only has benefits for the aesthetics of your aquarium or pond, but also for the well-being of your fish and plants.Zoo Roco tip: Use the OASE CrystalSkim as part of your regular aquarium maintenance. Dust on the surface of open aquariums is particularly annoying. The surface becomes crystal clear with the surface skimmer!