Opus Grows Mix #1 is a biologically-enhanced soil with Mycorrhizae and a shot of cultured compost Bio-Tope™. This Opus mix helps your plants establish and maintain a savory environment for healthy microbial populations.

Coconut coir, perlite, peat moss, pumice, wood biochar, compost, worm castings, diatomaceous earth, mycorrhizae, fish bone meal, feather meal, bat guano, blood meal, alfalfa meal, crustacean meal, basalt rock dust, langbeinite, kelp meal and natural limestone (for pH adjustment)