Evolution Aqua Cetus SieveThe Cetus Sieve from Evolution Aqua is an excellent pre filter that can be both gravities and pump fed. Used with a pressurised filter, it will reduce backwashing and cut down the number of heavy solids prolonging the life of your pond equipment. A complete moulded unit, it boasts a flush fitted 300 micron screen which retains large pieces of waste and debris. With a maximum flow rate of 18,000 litres per hour, it is perfect for use with large ponds

the Cetus has a variable height inlet

Cleaning the system through via the 'Clean Backwash' function is as simple as turning the large dial on top of the TopClear filter and directing the water from the 'Clean Backwash' outlet to a suitable waste location

the QubiQ aquarium fits into any interior

meaning better activity levels and development of the Koi themselves

the filter starter can be poured directly over your filter media

Neutralising the harmful chlorine and toxins from the tap water should not be overlooked as untreated tap water can be harmful to pond life

Made from durable polyester box with an embedded centimetre scale on the bottom

with the user-friendly measuring beaker

Unlike traditional aquariums

load dependant

CrystalMax and sponge for optimum filtration and easy maintenance

006 litres (8