4 " Large Sump Bottom Drain for Koi Ponds Product Type_Pond Lights Whether you're cycling a new

Whether you're cycling a new tank or maintaining an established aquarium

Available in 2-5 switch models

It works by introducing beneficial bacteria into the water

the Eco Premium range offers complete flexibility for both submerged and dry installations

The SwimSkim Floating Skimmer  is designed for pond surfaces of up to 50m ²

4 " Large Sump Bottom Drain for Koi Ponds Product Type_Pond Lights Whether you're cycling a newTired of manually cleaning your koi fish pond every few days? Do you want to maintain the cleanliness and hygiene of your pond effortlessly? Our Large Sump Bottom Drain is designed to remove the pond and fish waste, helping to keep your pond clean and healthy. The large sump 4" bottom drain is suitable for pond liners, fiberglass, and concrete ponds, and it fits 110mm (4") solvent weld pipe. It's a must have for gravity fed filter systems and can be