CaribSea Eco-Complete Planted Aquarium Substrate

This mineralogically and biologically complete substrate is for planted aquariums and comes in live water that contains purifying bacteria. Mineralogically complete means it contains iron, calcium, magnesium, potassium, sulfur plus over 25 other elements to nourish your aquatic plants. It contains all the mineral nutrients needed for luxuriant aquatic plant growth without nuisance algae. This iron