About this item COMPLETE PLANT GROWTH FERTILIZER: TPS Nutrients BASE AB SET contains everything necessary for a successful harvest. All macro and micro nutrients. SAFE ON ALL PLANTS: Should be used with every watering from cutting to harvest. COMPATIBLE WITH OTHER FERTILIZERS: TPS BASE AB is fully compatible in solution with other TPS products, it is also compatible with supplements from other fertilizer brands. ENERGY DENSE FERTILIZER FOR FAST GROWING PLANTS: All of TPS's fertilizers and supplements are nutrient dense, reducing waste and making sure you donҴ pay for water to be shipped. DESIGNED TO BE SUSTAINABLE: Every ingredient and every process was designed to keep sustainability in mind. TPS Nutrients chooses only the best and most renewable materials to build these products.