1925

Recommended by Julian Sprung for long-lasting and easy control of phosphate levels on a permanent basis. Available in 150g, 454g, 1200g.

Synthetic ferric oxide hydroxide granules with an extremely high capacity for adsorbing phosphate from saltwater and freshwater. Also adsorbs silicate, and does not release adsorbed substances.

TWO LITTLE FISHIES - PHOSBAN
1925