Fluval 3 Plus Carbon Pads Fluval U Series All 31 elements are required

All 31 elements are required by all stony corals irrespective of the actual color the coral displays

Carbonate & buffer complex for balanced formation of Coral Skeleton

then Coral Pro combined with our reef care recipes will enhance growth up to four times their natural rate

Onyx Sand™ provides an advantage to any plants able to utilize bicarbonates

Fluval 3 Plus Carbon Pads Fluval U Series All 31 elements are requiredFluval 3 Plus Carbon Pads (4pk) The Fluval 3 Plus Special Carbon Filter Pad is a specially designed fine filter medium for the Fluval 3 Plus Underwater Filter. It effectively filters out extremely fine suspended particles and contaminants. 4 per pack Easy to replace Replace every 10 12 weeks Genuine Fluval spare part We recommend using only genuine Fluval Spare parts in their external filters