Filter Media » Rowa » Rowa®phos Sponge

A unique filter sponge impregnated with both ROWA®phos and ROWA® carbon for the ultimate phosphate, silicate and organic compound removal from all fresh-water and saltwater aquariums.

• Controls nuisance algae growth
• High phosphate adsorbent
• Forfresh-water or salt-water
• Fast acting and starts working immediately
• No influence on pH
• No release of adsorbed substances when saturated
• Fits directly into your internal or external canister filter
• Available for various standard filters - or can be cut to fit