Fluval 404/405/406/407 Foam Block 2 Pack iq power filter This allows one to maintain

This allows one to maintain these two important elements while maintaining calcium

Best if calcium & carbonate additives are added on alternate days or at least 30 minutes apart

Reef Complete also includes magnesium and strontium in amounts proportionate to typical utilization ratios (100:5:0

canthaxanthin

treatment tank or for observation of fish

Fluval 404/405/406/407 Foam Block 2 Pack iq power filter This allows one to maintainFluval Foam captures large particles and debris for effective mechanical filtration, which is the crucial first stage in the filtration process. Custom fit to prevent debris bypass, the foam has a pore size that allows efficient water flow with less clogging for long lasting filtration. The foam also enhances biological filtration. Key Features : Captures large particles and debris for effective mechanical filtration Performs key role in first stage