Eco-Complete Planted Aquarium Substrate contains more than 25 minerals to nourish aquatic plants. Coarse substrate packed in Liquid Amazon buffered "Black Water" solution, Eco-Complete offers immediate organic water conditioning - no rinsing required. Coarse Eco-Complete substrate includes live, Heterotrophic bacteria to convert fish waste into natural food for your plants. Both original Eco-Complete Black and Eco-Complete Red are iron rich and eliminate the need for laterite supplementation. 2 pounds of substrate per gallon is optimal.

• - Complete, coarse aquarium substrate for luxuriant plant growth

• - Contains live bacteria to convert fish waste into natural plant food

• - Requires no rinsing - enables faster setup of planted aquariums