Gold Label: Hydro A&B

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Gold Label Hydro A&B Gold Label Hydro A&B – a complete, professional grade base nutrient for cultivating on hydroponic systems and substrates. Provides a balanced mix of essential nutrients and trace elements. Includes added chelated Calcium (Ca) and high quality chelated micro elements, ensuring availability to plants in a wide pH range. Gold Label Hydro is 2-part, consisting of an A & B formula. Show more