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Pond UVC clarifiers

Velda T-Flow

Variant: 15 Medium | Variant (1): 15 Medium

Velda T-Flow Tronic 15 against algae Velda, T-Flow - The permanent solution for filamentous and slime algae Based on the principle of mineralisation, Velda has developed a system to solve the filamentous algae problem in garden ponds once and for all.The T-Flow prevents the growth of filamentous and slime algae and stimulates the growth of plants. natural control with temperature sensor switches off at T < 12 °C lasting effect new operating display

CHF 344.25

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Combi Clear 4-in1 underwater filter

Variant: Combi Clear 2000 | Variant (2): Combi Clear 2000

SuperFish Combi Clear submersible filter The unique plug-and-play solution for ponds from 2,000 to 6,000 litres! 4-in-1 submersible filter with built-in UVC unit, pump and fountain outlet (+filter media: sponge, activated carbon, Crystal Max) 4-in-1 submersible filter with pump, filter media and fountain outlet. Easy and quick to put into operation, so no complicated installation with hoses, cables and all kinds of connections. Simply place the CombiClear at the bottom of your pond, connect it and the filter works! Stable base and large handle for easy placement in the pond Filter chamber with activated carbon, CrystalMax and a sponge for optimum filtration and easy maintenance Height-adjustable and tiltable (15 degrees) fountain with various nozzles Adjustable water flow and head with additional connection for a waterfall Energy efficient, so beneficial in use Includes 10 metre cable and 2-year warranty Variants: Combi Clear 2000 : Pond max. 2000 L, UVC lamp 5 watts, pump capacity 1,050 L/h, H max. 1.4 m, pump 12 watts, fountain outletCombi Clear 4000 : Pond max. 4000 L, UVC lamp 7 watts, pump capacity 1,950 L/h, H max. 1.9 m, pump 26 watts, fountain outletCombi Clear 6000 : Pond max. 6000 L, UVC lamp 11 watts, pump capacity 2,900 L/h, H max. 2.3 m, pump 45 watts, fountain outlet

CHF 119.90

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ALU Tech UVC from superfish

Variant: ALU Tech UVC 40 Watt | Variant (2): ALU Tech UVC 40 Watt

ALU Tech UVC With this aluminium UVC unit for large combination ponds you will have up to 35% more efficient operation. Available in two versions: ALU Tech UVC 40 Watt for ponds up to 40.000 litres and 75 Watt for ponds up to 75.000 litres. Can either be glued (PVC Ø 50/63 mm) or connected with hose (Ø 40/32/25 mm). Up to 35 % more efficient operation due to reflection of UV light T5 UV high performance lamp for optimal disinfection UV lamp with a guaranteed effective operation of 8000 hours Easy installation due to double head input and triple head outputConnections 2 years warranty, manufactured in the Netherlands

CHF 199.00

EHEIM Pond Clear

EHEIM Pond: Clear UVC 7

Targeted control of floating algae UV radiation directly combats threats to the fish. Suspended algae Pathogenic germs or bacteria for crystal clear pond water. Efficient, energy-saving, indestructible. Includes high-quality UVC lamp with long service life Low energy consumption even in continuous operation Outer container made of impact-resistant and UV-resistant all-weather plastic Can be used individually or in conjunction with PRESS and LOOP pond filter sets Available UVC-7, -9, -11 and -18. Clear UVC-7 Pond size without fish l 7000Pond size with fish stocking l 3500Lamp power W 7Unit power W 9Power supply V/Hz 220–240 / 50Cable length m 5Dimensions W x D x H mm 132 x 263 x 129 Clear UVC-9 Pond size without fish l 10000Pond size with fish stocking l 5000Pond size with Koi l 2500Lamp power W 9Unit power W 10Power supply V/Hz 220–240 / 50Cable length m 5Dimensions W x D x H mm 132 x 263 x 129 Clear UVC-11 Pond size without fish l 15000Pond size with fish stocking l 7500Pond size with Koi l 3800Lamp power W 11Unit power W 14Power supply V/Hz 220–240 / 50Cable length m 5Dimensions W x D x H mm 132 x 263 x 129 Clear UVC-18 Pond size without fish l 20000Pond size with fish stocking l 10000Pond size with Koi l 5000Lamp power W 18Unit power W 18Power supply V/Hz 220–240 / 50Cable length m 5Dimensions W x D x H mm 132 x 263 x 129

CHF 89.00

Packaging of the Velda T-Flow Tronic 15 against algae, with pond scene, water lilies and frog on the packaging.

Velda, T-Flow Small

The permanent solution for fibre- and slime constructions T-Flow Tronic is a revolutionary system which enables you to remove fibrous and slimy algae from your garden pond in a way, sparing fish and plants. Owing to the sophisticated water flow its operation is quite effective and extremely easy to dose. The core of the T-Flow Tronic consists of an anode, made from a mineral copper alloy developed by Velda and a cathode made from stainless steel. More information

CHF 299.00

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Everything you need to know about pond UVC clarifiers for clear water in your garden pond

A pond UVC clarifier helps keep the water in your garden pond clear and is a useful addition to your pond filter system. It helps to reduce floating algae and can therefore prevent the water from turning green. Particularly in fish ponds, koi ponds or garden ponds exposed to strong sunlight, a suitable UVC clarifier ensures better visibility and helps maintain the pond’s neat appearance.

UVC clarifiers to combat green pond water

Green water is often caused by floating algae, which can multiply rapidly in conditions of strong light and high nutrient levels. A UVC clarifier is integrated into the water circulation system and irradiates the flowing water with UV-C light. This causes the suspended algae to clump together, allowing them to be more effectively captured by the pond filter.

Supplement to pond filters and pond pumps

To ensure a pond UVC clarifier works reliably, it should be correctly matched to the pond’s size, water volume and pond inhabitants. When combined with a suitable pond pump and a high-performance pond filter, it can visibly improve water quality. Well-balanced filtration is particularly important for ponds containing fish, as uneaten food and waste introduce additional nutrients into the water.

Check the UVC lamp regularly

The performance of the UVC lamp decreases over time, even if it is still glowing. Therefore, the lamp should be checked regularly in accordance with the manufacturer’s instructions and replaced if necessary. The quartz glass and housing should also be kept clean to ensure that the UV-C radiation can work to its full potential.

For garden ponds, fish ponds and koi ponds

Pond UVC clarifiers are suitable for various types of pond – from small garden ponds to larger fish or koi ponds. A UVC clarifier can be a valuable aid, particularly in cases of strong sunlight, high fish stocking levels or recurring algae growth. However, it is no substitute for good pond maintenance; rather, it complements filtration, water circulation and an appropriate feeding regime.

Buy pond UVC clarifiers online at Zoo Roco

At Zoo Roco, you’ll find pond UVC clarifiers for a variety of garden ponds and requirements. Whether as an addition to an existing filter system or as part of a new pond setup – in our garden pond shop, you’ll discover the right products for clear water and a well-maintained pond.

Zoo Roco – Your Swiss online shop for pond UVC clarifiers

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