Sera Phosvec Granulat - 500g (08415) Permanent phosphate removal The important plant nutrient phosphate is required only in small amounts. An over-supply creates algae problems. sera phosvec Granulat removes phosphate easily and safely with long-term...

Sera Siporax Algovec Professional - 210g (08484) Biological filter medium for phosphate removal sera siporax algovec Professional is a biological filter medium that removes phosphate in a natural way by means of bacteria. Excess phosphate can lead to...

Sera Siporax Pond Professional 25mm - 11kg (08480) sera siporax pond is a fully biological filter material for almost all garden pond filters 1 liter (1 US quart) sera siporax pond provides as much settling area for bacteria as, approximately 34 liters...

Sera Super Carbon - 1Kg (08405) Healthy purity Removes treatment remainders after having treated Removes pollutants and tints Phosphate free Effective for a long time Immediate help in acute cases of intoxication For clear, safe water After a disease...

Sera Siporax Pond Professional 25mm - 2kg (08478) sera siporax pond is a fully biological filter material for almost all garden pond filters 1 liter (1 US quart) sera siporax pond provides as much settling area for bacteria as, approximately 34 liters (9...

Sera Siporax Mini Professional 130g (08477) High performance filter medium especially for smaller aquariums sera siporax mini Professional was developed especially for smaller aquariums up to a volume of approximately 100 liters. It allows maximum...