ThriveCaps | Aquarium Root Fertilizer Tabs Caps 60 CountBrand: NilocG Aquatics Features: ThriveCaps are nutrient rich tablets which are intended to be placed in the substrate of a planted freshwater aquarium. They will provide a long lasting nutrient source essential for healthy plant growth. ThriveCaps are the only commercially available aquarium specific root tabs that contain all the necessary micro and macro nutrients so your plants can THRIVE Other competitor tabs claim the fact that they lack certain