Undergravel filter aquarium

By using a undergravel filter in the aquarium, you can use the entire bottom of your aquarium as a biological filter. A undergravel filter does not take in any place and is invisible.


Boyu Undergravel Filter 16P

€11,95 €9,56

This undergravel filter from our private label is available in various sizes. This version has 16 panels and is for aquariums of approx. 60x30 cm. This is a complete set including riser, air stone and air hose. Exclusive air pump, color white.

Boyu Undergravel Filter 20P

€13,95 €11,16

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.

Boyu Undergravel Filter 24P

€15,95 €12,76

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.

Boyu Undergravel Filter 28P

€17,95 €14,36

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.

Boyu Undergravel Filter 32P

€19,95 €15,96

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.

Under gravel filter small

€15,95

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.

Under gravel filter medium

€19,95

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.

Under gravel filter large

€27,95

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.

Shrimps Affair mini UGF set

€32,95

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.

Shrimps Affair UGF set

€39,95

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.

Spare airlift for under gravel filter

€7,25

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.

Filter fleece 100 x 45 x 0.5 cm

€7,25

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.