Royal A + B is a highly concentrated potent bio-mineral N.P.K growth and bloom nutrients for use on coco, hydro, mapito and earth. Royal A + B is prepared with the best raw materials and contains all the essential macronutrients and micronutrients chelated an exuberant growth and flowering of your plants.
Great for CO2 production.
Royal A + B contains no fiber and is suitable for all irrigation systems and substrates
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