Brightwell PhosphatR 500ml Tank Covers mount the brick in air

mount the brick in air

Nutrafin Cycle Biological Aquarium Supplement

For nitrification

It is not necessary or desirable to run the whole flow of the main system pump through the brick

Brightwell PhosphatR 500ml Tank Covers mount the brick in airRegenerable Phosphate Adsorption Resin for All Marine Fish & Reef Aquaria Overview Next generation regenerable phosphate adsorption resin effective in marine aquaria; will also remove silicates. Far more effective than activated alumina and granular ferric products. Will not negatively impact water quality nor release phosphate or silicate once exhausted; will not break up or disintegrate like ferric medias, and contains no aluminum to dissolve in