Hobby Aqua ceramic diffuser 50mm

  • Fine beads
  • Efficient
  • Compact
  • Size: 50 mm
Article no: RB-DO00845

CHF 3.90

Stock: 4

Available, delivery time: 1-3 days

Delivery between Friday, 21 August and Monday, 24 August
Zahlungsarten
Product information "Hobby Aqua ceramic diffuser 50mm"

HOBBY ceramic diffuser 50 mm

Fine oxygen release for aquariums

The HOBBY ceramic diffuser 50 mm is the ideal solution for fine bubble aeration in your aquarium. The round, tubular diffuser ensures a particularly even distribution of oxygen beads, which supply the water with fresh oxygen and improve the water quality. Thanks to its special hollow inner structure, the diffuser can be operated at low pressure, making it perfect for use with small pumps.

Product features:

  • Fine bubble oxygen release: the ceramic diffuser produces very fine bubbles that evenly supply the water with oxygen.

  • Optimized for small pumps: Thanks to its hollow structure, the diffuser can be operated at low pressure, making it ideal for small aquarium pumps.

  • Easy to use: The tubular ceramic diffuser is uncomplicated to install and is perfect for aquariums of any size.

  • Durable and robust: The ceramic diffuser is hard-wearing and ensures consistent performance over a long period of time.

The HOBBY ceramic diffuser 50 mm is an excellent choice for anyone looking for an efficient and cost-effective solution for aerating their aquarium. With its fine bubble oxygen release and compact design, it helps to promote the life of your fish and plants and maintain the ecological balance.

Zoo Roco tip:

Use the HOBBY ceramic air diffuser 50 mm with small aquarium air pumps to ensure an even and fine bubble oxygen release. Make sure to clean the diffuser regularly to maintain performance and avoid deposits. The diffuser is particularly suitable for smaller aquariums where gentle aeration is required.


Composition
Feeding recommendation
Technical details
Size information

0 of 0 reviews

Give us a rating!

Share your experience with the product with other customers.


Customers also bought

Air pump control / shut-off valve
Air pump regulator / stopcockAquarium accessories made of plastic Plastic stop valve for Ø 4 - 6mm

CHF 2.50

SuperFish Digi Test pH
SuperFish Digi Test pHDigital ph meter for aquariums and pond water. This digital meter measures ph with an accuracy of up to 0.02 units, has an automatic calibration function and makes measuring ph much easier.Accurate pH meter for aquariums and. pond water.Measures pH from 0 to 14 with an accuracy of up to 0.02 units.The device features an automatic calibration function for 1-point (6.86) and 2-point calibration (4.00 - 9.18).Calibration powder is included.Automatic power off after 5 minutes.UseRemove the protective cap before use.Press the power button. Submerge the pH meter up to the Immersion line into the water. The meter is NOT waterproof, never immerse the Never immerse the meter beyond the immersion line. beyond the immersion line into the water.Wait about 30 seconds until the reading is numerically constant.Read the pH of the water.Rinse the electrode with distilled water. rinse, dry with a cloth and put the protective cap.Avoid heat and direct sunlight. 1-point calibration 6.68 The calibration accuracy is ± 0.1 pHDissolve the pH 6.86 buffer powder in a beaker with 250 ml of distilled 25°C warm water.Dip the pH measuring instrument into the water with the pH 6.86 solution and wait about 30 seconds.Press and hold the CAL button for 5 seconds.The display will begin to flash 6.86. When it stops flashing, the pH meter has been calibrated.Rinse the electrode with distilled water. rinse with distilled water, dry with a cloth and put the Put on the protective cap. 2-point calibration 4.00 and 9.18 The calibration accuracy is ± 0.02 pHDissolve the pH 4.00 buffer powder in a beaker with 250 ml of distilled 25°C warm water. Dissolve the buffer powder pH 9.18 in another beaker.Dip the pH meter into the water with the pH 4.00 solution and wait about 30 seconds.Press and hold the CAL button for 5 seconds.The display will begin to flash 6.86.Press the CAL button briefly immediately.The display will flash 4.00. Wait until the flashing stops.Rinse the electrode with distilled water. water.Now immerse the pH meter in the Water with the pH 9.18 solution and wait about 30 seconds.Press and hold the CAL button for 5 seconds.On the display begins to flash 6.86.Press the CAL button immediately briefly.On the display flashes 4.00. Press the CAL button again immediately.On the display now flashes 9.18. If it stops stops flashing, the pH meter is calibrated.The electrode with distilled water Rinse with distilled water, dry with a cloth and put the protective cap on.Care: Keep the electrode clean and dry. Always close the meter with the protective cap. Warranty 1 year manufacturer's warranty. Damage due to improper use (battery leakage, water damage) is not covered. Lift the proof of purchase for proof of warranty. for proof of warranty. The warranty will be voided without proof of purchase! The batteries supplied free of charge have a life of one year. If they are empty at the time of the empty, you must replace them yourself. replace them yourself.

CHF 16.90

Lime wood flow
HOBBY lime wood diffuser 75 x 15 x 15 millimeters (2 pieces) Aquarium technology for optimized aeration The HOBBY lime wood air diffuser ensures an efficient oxygen supply in your aquarium and is particularly suitable for use in saltwater aquariums and with protein skimmers. Made from high-quality lime wood, this diffuser impresses with its durable quality and ability to produce the finest oxygen beads, which improve the water quality and keep the oxygen content stable. Product features: High-quality lime wood: Very seasoned lime wood ensures durability and fine, even oxygen bead formation. Perfect for saltwater aquariums: The fine beads make the diffuser ideal for use in saltwater aquariums and with protein skimmers. Easy to use: The diffuser can be connected directly to an air hose and offers an uncomplicated solution for aeration. Efficient when oxygen demand is high: Particularly useful during medication treatments or when temperatures rise in summer, when the water's oxygen demand is increased. The HOBBY lime wood diffuser ensures effective and even aeration so that your aquarium is optimally supplied with oxygen in every situation. Thanks to its long service life and fine bubble oxygen release, it is the ideal choice for all aquarium enthusiasts who value the highest water quality.Zoo Roco tip: Make sure to replace the Hobby lime wood diffuser to ensure even oxygen release. The air diffuser should be used in saltwater aquariums and with protein skimmers in conjunction with a suitable air pump to achieve optimum results. When temperatures rise or medication is administered, the diffuser helps to effectively cover the increased oxygen demand in the aquarium.

CHF 6.90

Cover plate holder for aquariums set of 4
Cover plate holder for 6mm aquariumsSecure hold for your cover panels The cover glass holder for 6 mm aquariums provides a secure and stable hold for your cover glass. Ideal for aquariums with a glass thickness of 6 mm, this holder protects your glass panels from slipping and ensures reliable attachment. Perfectly suited for freshwater aquariums and as a practical accessory for aquarium maintenance. Stable attachment and easy handling The holders are easy to install and offer a secure solution for fixing cover glass thanks to their robust design. Thanks to the precise fit, the holders hold the glass reliably and prevent it from shifting or tilting. Compatible with 6mm glass thickness This holder was specially developed for aquariums with 6mm glass thickness and can be optimally combined with standard cover panels. The flexible attachment ensures easy handling and secure fastening. Product details For glass thickness: 6mm Quantity: Set of 4 Material: Plastic

CHF 8.90

Clay cave Cocoon brown
Repto clay cave Cocoonmade of claysuitable for terrariums, aquariums and small rodentsavailable in two sizesS = 19x10x9cmL = 25x15x13cmFor terrariums:An ideal retreat for lizards, snakes or frogs. But invertebrates such as tarantulas or millipedes also like to retreat into the cave. Filled with sphagnum moss, the cave can also be used as a wet box.In the aquarium:The cave is often used by antenna catfish or other suckermouth catfish as a spawning site. The large cocoon is also suitable for axolotls as it has no sharp points.For small rodents:The cocoon can be used as a sleeping place, sand bath or as a toilet in the enclosure for dwarf hamsters, golden hamsters, colored mice, gerbils or degus.As the clay cools, it is also a good place to retreat to in summer if it gets too warm.

From CHF 14.90

JBL ProFlora Taifun M10
JBL ProFlora Taifun M10 - CO2 high-performance diffuser Loss-free enrichment with main plant nutrient carbon dioxide: CO2 diffuser for freshwater aquariums max. 400 l in volume, min. 30 cm in height Easy to install: connect the diffuser with special hose to the CO2 fertiliser system (not included), using suction holder place in the aquarium Visible and efficient diffusion of CO2, operation without additional pump, no separate bubble counter required, easy to clean, can be dismantled completely, suitable for all common CO2 systems, extendable Collection cap to prevent CO2 loss, sturdy Makrolon, up to max. 400 l at 4 °KH, up to 200 l at 10 °KH Package contents: CO2 high-performance diffuser, ProFlora Taifun, size: 190 mm, incl. 2 m special CO2-proof hose Ideal nutrition for plantsThe right CO2 concentration in the water is of great importance for the aquarium plants. Carbon dioxide is the main nutrient for plants and promotes their growth. Plants use the CO2 for the photosynthesis and thus supply the water with essential oxygen. They prevent algae growth, remove pollutants, provide hiding places and reduce pathogens.Even enrichmentThe JBL diffuser supplies the aquarium water with the main plant nutrient CO2 in even-sized bubbles.Easy to installThe diffuser is suitable for all usual CO2 systems. Connect to CO2 hose with 4/6 mm. Attach diffuser with suction holder in the aquarium. The correct amount of CO2 varies from aquarium to aquarium and depends on the volume, the water movement and the planting of the aquarium. You can check the CO2 content by means of a CO2 test.

CHF 46.50

Suggested products

New
JBL ProAir air pump
JBL ProAir air pump – powerful aquarium pump for optimum oxygenationThe JBL ProAir air pump reliably ensures a steady supply of oxygen in the aquarium. It is ideal for aerating the aquarium water, for operating air stones, air-powered filters or decorative air features. Thanks to the sound-insulating air chamber, the pump operates particularly quietly. The reinforced pump body ensures stability and durability, whilst the rubber feet effectively dampen vibrations and promote quiet operation.On the A100, A200, A400 and A600 models, the air flow rate can be individually adjusted . This allows the output to be optimally tailored to the needs of the aquarium.The air connection with screw coupling ensures a secure connection to the hose. The ProAir air pump offers high performance and can also be suspended if required. For added safety, a non-return valve is already included in the scope of delivery.An air hose and diffuser are also included, so the pump is ready for immediate use. The A600 model has two air outlets, while all other models have one air outlet and is therefore particularly well-suited for larger aquariums or multiple applications at the same time.Product benefits:High-performance air pump for aquariumsSupports oxygen supply in the waterSound-insulating air chamber for quiet operationReinforced pump body for high stabilityRubber feet for vibration dampingAdjustable air flow rate on the A100, A200, A400 and A600Air connection with screw coupling for a secure fitCan be suspended if requiredNon-return valve includedAir hose and diffuser included in the scope of deliveryModel A600 with two air outlets

From CHF 29.90

Neva air pump Wind NW 22
NW22 New Wind - Aquarium air pump up to 300 l (freshwater & saltwater)The NW22 New Wind aquarium air pump ensures a reliable oxygen supply in aquariums from 100 to 300 liters - ideal for freshwater and saltwater. Thanks to its compact design, it also fits into small base cabinets and impresses with its very quiet operation.Robust, efficient and low-maintenance: perfect for daily use. With two air outlets and individually adjustable air flow (up to 2 × 100 l/h), the aeration can be adapted precisely to the needs of fish, plants and filter technology.Product advantagesFor aquariums from 100-300 l: reliable aeration and better oxygen uptakeVery quiet thanks to anti-noise & anti-vibration feet2 outlets - individually adjustable: air flow separately adjustable per connection (up to 2 × 100 l/h)Energy-saving: only 2.5 watts power consumptionSuitable for freshwater & seawaterLow-maintenance & durable: efficient, robust constructionAeration set included: 2 air hoses, 2 non-return valves, 2 diffusers (25 mm)Product details:Anti-noise and anti-vibration feetController/button for air adjustment per outlet (separately adjustable)Wall mounting possibleAir intake filter Exclusive system for fixing the air hosesScope of delivery2× air hose2× non-return valve (anti-return)2× diffuser / air stone25 mmInstallation - this is how it worksConnect the air hose to the air pump. Connect the other end of the hose to the non-return valve. Continue connecting from the non-return valve to the diffuser (air outlet). Place the diffuser in the aquarium and adjust the air volume at the outlet. Note: The air hose can be connected directly to the diffuser without a non-return valve. However, non-return valves are recommended to prevent backflow.Zoo-Roco tipIf possible, place the air pump above the water level or use a non-return valve in the air hose. This will prevent water from running back in the event of a power cut. A soft base (e.g. sponge rubber) often helps to ensure quiet operation so that vibrations are not transferred to the furniture.

CHF 39.90

AIR PAD 2 - Silencer
Superfish Air Pad 2 - Silencer for air pump An air pump works with a membrane that vibrates. This vibration is accompanied by a soft humming sound. Despite rubber feet for damping, an annoying resonance can occur. The Air-Pad prevents this resonance and is sound-absorbing. So you can enjoy your aquarium hobby even more quietly and pleasantly. The Air-Paid 2 is tailored for the SuperFish Air-Flow 2, but is also suitable for air pumps from other manufacturers.Dimensions: 109 mm x 137 mm x 244 mm

CHF 11.90

Metal air tap 4/6
Metal air tap 4/6Metal air tap with hose diameter 4/6 for regulating the air supply. Not suitable for CO₂ systems, as not tight enough.

CHF 5.90

Metal Air Valve
Metal Air Valve 4 outputsMade by copper electroplating process, rust-resistance.Can be hanged aside on the fish tank.Provide several flow outputs from a single input.Each output can be adjusted respectively.If the flow input is strong enough, the Metal Air Valve can be connected with more outputs.

CHF 13.90

JBL ProSilent Air pump
Variant: a300
JBL ProSilent Air pump for freshwater and saltwater aquariums Health and well-being for fish and plants: air pump for fresh and saltwater aquariums Easy to install: connect pump with air hose and air stone. Mount pump outside aquarium, place air stone inside the aquarium Reduced noise level: noise suppression air chamber, vibration dampening silicone feet, reinforced housing wall, adjustable air outlet, 90° rotatable air connection with hose screw connection TÜV tested, powerful, check valve prevents backflow of water into the pump Healthy fishAn air pump for aquariums is an advantage during the night since plants need light to produce oxygen. In thinly planted aquariums the air pump supplies the necessary water circulation.In aquariums with dense planting the air pump provides the aquarium with oxygen at night, since the number of plants means the oxygen concentration can drop to a dangerous level. When disease is present in the aquarium the air pump increases the oxygen level in the water, an essential condition for many medications. Simple to connectConnect hose with air pump. Cut air hose and insert check valve. Cut the remaining hose to the desired length. Connect one end with check valve and other end with air stone. If possible mount the pump on the wall next to the aquarium. Hook for hanging up attached. Regulate air quantity at air outlet. Safe and powerfulThe JBL ProSilent air pump is TÜV tested. With 400 l/h air output and only 5.5 W power consumption it is powerful and ensures safety through an air connection with hose screw connection. A noise suppression air chamber, the reinforced housing wall and vibration dampening silicone feet reduce any noise. The device is equipped with a check valve. Important: because the noise level cannot be totally eliminated, the pump is not suitable for use in bedrooms. ProSilent a50 10-50L ProSilent a100 40-150L ProSilent a200 50-300L ProSilent a300 100-400L ProSilent a400 200-600L  

Variants from CHF 26.50
CHF 49.90

Flexi diffuser
Flexi diffuser for aquariums Tubular diffuser made of flexible, black rubber. Length: 125mm

CHF 6.50

Ziss air diffuser
The Ziss Air Diffuser The Ziss Air Diffuser is a plastic scent that makes large, moving bubbles in the aquarium water, improves the aeration of the water and visually changes your aquarium when illuminated. The air distributor from Ziss is best operated with the air pump. Advantages of Ziss Air Diffuser: Produces big bubbles Produces powerful water movements with low back pressure Works also with weak blower Aerates and supplies the aquarium water with oxygen Easy to disassemble for cleaning in case of blockage Long-term use The Ziss air distributor has a low back pressure and thus produces a more even water movement than conventional air stones.

CHF 2.90

EHEIM Diffuser set 2 16/22mm
für 2026, 2028, 2080 Schlauch 16/22

CHF 10.90

Battery Air Pump
Battery Air Pump by Marina Provides auxiliary air when main air source fails A reliable back-up air source during household electrical power failure Portable aerator for fish in transit Comes with air stone and 18" tubing Uses two "D" cell batteries (not included)

CHF 22.50

Silicone air hose lfm
Silicone air hose (lfm) Silicone hose for CO2, air and water, food safe. Delivery by the metreØ 4 / 6mm - price per meter

CHF 1.00

Outflow stone
Size (1): Mini Long = 30x125mm | Size (4): Mini Long = 30x125mm
Air stone for all air pumps Green plastic bed filled with diatomaceous earth. Available in two sizes: Mini Long = 30x125mm Long Long = 30x250mm

CHF 7.90

Customers also saw

Amtra Biocell Blue
Amtra BiocellSynthetic filter sponge for any type of mechanical filter. The. Biocell filter mat is a practical filter material that works with any mechanical filter. Thanks to its manufacture, the Material excellent at catching dirt in it and supports important bacteria in your aquarium. By careful washing with water, the mat can be reused several times. It is recommended to put the mat in a bucket with previously removed Aquarium water to clean, so that the chlorine in the tap water kills the already existing good bacteria kills. As a rule, you should wash the Mat every 2 - 4 wash. Synthetic filter materialEasy to wash out50 x 50 x 3

CHF 13.90