Aquaforest Mg Plus 2000ml GRAVEL Blue Exit is the new

Blue Exit is the new way of getting rid of blue-green algae (cyanobacteria) without using antibiotics or compounds which contain copper

2 x PVC Fittings to Twist

as well as Tiger shrimps

protein skimmers

Aquaforest Mg Plus 2000ml GRAVEL Blue Exit is the newHighly concentrated formula for raising magnesium levels in marine aquariums. Mg Plus is created for managing shortages and sudden drops of magnesium levels. Magnesium is necessary for healthy and balanced growth of corals. The appropriate level of magnesium in the tank water provides corals better absorption of calcium. Reduced level of magnesium may cause inability to maintain proper calcium level and lowered pH. Recommended magnesium level in reef