NilocG thrive caps premium root zone fertilizer is a substrate additive for planted aquariums. The Thrive root tabs contain both micro and macro elements which makes this product one of the best aquarium root tabs available.

Anyone looking for fertilizer tablets for aquarium plants will be satisfied with these capsules. The Thrive caps do not require additives to stick together. In addition, they are small, concentrated, and can deliver a high level of nutrients.

Most importantly, Thrive Caps do not cause clouding when introduced the freshwater aquariums. These aquarium fertilizer tabs are composed of iron-rich clay, mineralized topsoil, and a blend of dry Thrive mix.