This extraordinary pressure filter, which has a content of ca. 100 litres, can withstand high pressure and the water can bridge a difference in height after the filter. Ideal for a waterfall and ponds up to 60.000 litres of water.- Cleaning without opening the filter- Multi-position tap for easy operation- Installation option for 2 UV-C Units 55 Watt- Including zeolite filter cartridge- Waterproof up to more than 1 barThe Clear Control pressure filter of Velda is a pre-eminent medium for bacterial growth, thus the decomposition of floating dirt is very effective. By installing a Clear Control pressure filter you will make your pond clearer and healthier. The Clear Control pressure filters have been equipped with several functions:1. Back Wash2. Do not use for ponds3. Pond Drain4. Filtration5. Stop6. Bypass7. WinterContains a filter cartridge filled with zeolite. Other filter materials are optionally available and can be applied depending on the type of pond.