Undergravel filter aquarium

This Boyu undergravel filter is available in various sizes. This version has 12 panels and is for aquariums of approx. 45x30 cm. This is a complete set including riser, air stone and air hose. Exclusive air pump, color white.

This Boyu undergravel filter is available in various sizes. This version has 20 panels and is for aquariums of approx. 75x30 cm. This is a complete set including riser, air stone and air hose. Exclusive air pump, color white.

This Boyu undergravel filter is available in various sizes. This version has 24 panels and is for aquariums of approx. 90x30 cm. This is a complete set including riser, air stone and air hose. Exclusive air pump, color white.

This Boyu undergravel filter is available in various sizes. This version has 28 panels and is for aquariums of approx. 100x30 cm. This is a complete set including riser, air stone and air hose. Exclusive air pump, color white.

This Boyu undergravel filter is available in various sizes. This version has 32 panels and is for aquariums of approx. 120x30 cm. This is a complete set including riser, air stone and air hose. Exclusive air pump, color white.

By using the whole bottom as an aquarium filter, large quantities of bacteria can live in the substrate which keeps your aquarium clean and balanced. Under gravel filters are ideal for keeping shrimp. This kit contains 12 panels and 1 riser pipe.

By using the whole bottom as an aquarium filter, large quantities of bacteria can live in the substrate which keeps your aquarium clean and balanced. Under gravel filters are ideal for keeping shrimp. This kit contains 20 panels and 1 riser pipe.

By using the whole bottom as an aquarium filter, large quantities of bacteria can live in the substrate which keeps your aquarium clean and balanced. Under gravel filters are ideal for keeping shrimp. This kit contains 32 panels and 2 riser pipes.

The Shrimps Affair mini UGF set is a box of 7.5 x 7.5 x 9.0 centimeters (lxwxh), made entirely of strong acrylic. The set includes a base plate & riser tube with air hose and air valve so that it can be connected directly to the air pump.

The Shrimps Affair UGF set is a box of 15 x 15 x 9.5 centimeters (lxwxh), made entirely of strong acrylic. The set includes a base plate & riser tube with air hose and air valve so that it can be connected directly to the air pump.

This airlift is part of our under gravel filters. An airlift (riser tube) can be attached to each plate of the under gravel filter and can enhance the capacity of the under gravel filter by creating more water flow.

This filter fleece is ideal for covering under gravel filter plates to prevent smaller parts of the substrate falling between the gaps. Also suitable for other purposes like universal filter medium (easy cuttable). Size; 100 x 45 x 0.5 cm.