Superfish Hang On Filters CO2 aquatic plants need nutrients

aquatic plants need nutrients

and may bring it to above neutral

With its bottom inlet

but also by CO2

AQUADIP Potassium

Superfish Hang On Filters CO2 aquatic plants need nutrientsHang on Filter 50, 100 and 200 are external (hang on back) filters for cold water and tropical aquariums. The hang on application of the biological filter at the rear saves space inside the aquarium. The Hang on Filter 100 contains two cartridges. The Hang on Filter 200 contains three filter cartridges. Hang on Filter Cartridges The Dual Action filter cartridge consists of carbon filter foam and 2 micro filter mats. The activated carbon absorbs colour