RX Green Solutions Bulk

RX Green Solutions

BULK is a PK booster containing a blend of phosphorus, potassium and calcium in a true solution. BULK should be used in the flowering stage to optimize flower production.


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  • why won't my nutrients ph up

    Hello, the pH of your water will vary depending on what nutrient combination you are using and what the starting pH was of the water. You may need to use some pH Up or Down to help level out your water before feeding to your plants.