Under Gravel Filter 20 x 14 cm

UP Aqua Under Gravel Filter D-625 Black Under gravel filter and directional lift tube. Can be used with or without airstone. Slim UP Aqua Airstone Included G-516. Perfect size for smaller aquariums Use to make filter boxes for shrimp tanks and breeding. Can be attached to many hang on filter intakes and powerheads 20 x 14 cm