Red Sea Reef Foundation B (KH) - 500ml Feeders & Accessories It helps control nuisance algae

It helps control nuisance algae by removing phosphate from the water before it can fuel unwanted growth

Rotatable volute: Pump head can be adjusted to better suit the aquarium's plumbing direction

The Cream angel is a subtle beauty with a body that fades from creamy white at the head to velvety black at the rear end

Compatible with standard HIBLOW HP-120 air pumps

Red Sea Reef Foundation B (KH) - 500ml Feeders & Accessories It helps control nuisance algaeRed Sea Reef Foundation B (KH) 500ml The Red Sea Reef Foundation B (KH) 500ml is a KH Alkalinity supplement for reef aquariums, providing carbonate and buffer support for stable alkalinity and pH. KH and Buffer Support for Reef Stability Foundation B replenishes the carbonate and buffer components that corals use during skeleton formation and that reef systems rely on for alkalinity stability. The 500 ml size is convenient for smaller reef aquariums,