Eheim Substrat 830g - 1L filter media promo No other products can compare

No other products can compare to its ability to clear haziness and polish water to unparalleled clarity

protein skimmers

Secure Hiding Space: The primary function is to offer a safe and private retreat for reptiles

Dimensions: 16 x 13 x 6

000 mg/L) ferrous iron (Fe+2) gluconate supplement

Eheim Substrat 830g - 1L filter media promo No other products can compareDescription The main task of biological filter media is to offer the best colonisation conditions for the bacteria cultures, so that after a short time a bacteria lawn develops. The bacteria feed on dirt particles of all kind and convert substances critical for the aquarium. After the first cleaning process by the mechanical filter media (e. g. EHEIM MECH or MECHpro) the biological filtration is the most important. It provides for clear, healthy water