Sicce Zerophos Phosphate Sponge size-8-pack These 105c carbons should be

These 105c carbons should be replaced every 4 weeks to ensure peak tank conditions and crystal clear water

minerals and other trace nutrients offers those fundamental to proper ecdysis (shedding)

The FishGuard bracket is an optional addition to the automatic feeder

and suspended particles are quickly removed as water passes over the resin

Sicce Zerophos Phosphate Sponge size-8-pack These 105c carbons should beZeroPhos fresh water eliminates nitrates in 48 hours and keeps on working to maintain the minimum level. ZeroNitra fresh water's effectiveness depends upon the amount of phosphates initially present in the aquarium, and the rate at which new phosphates are produced by decompisition. ZeroNitra fresh water is suitable for salt water aquariums but takes longer to initially lower the phosphate level.