<p>EcoCompletes secret lies in rich basaltic volcanic soil which contains iron, calcium, magnesium, potassium, sulfur plus over 25 other elements to nourish your aquatic plants. Now contains Floraspore - These symbionts activate the root-substrate interface to facilitate the uptake of minerals which make for a healthier root and healthier plant. Iron rich EcoComplete eliminates the need for laterite. No artificial dyes, paints, or chemical coatings. Eco-Complete has highly porous spherical grains for optimum diffusion performance and contains live Heterotrophic bacteria to rapidly convert fish waste into natural food for your aquatic plants.</p>