House & Garden Hydro A&B uses unique formulations specifically for run-to-waste hydroponic systems. Hydro A&B allows for rapid nutrient uptake as efficiently as possible. This powerful base nutrient has been designed to provide complete fertigation for both vegetative and flowering (generative) growth. Ideal for run-to-waste systems in rockwool, flock, perlite, clay, growstone, gravels, vermiculite or volcanic stone.
![HYDRO A 20L 1 HYDRO A 20L](https://agroponix.com/wp-content/uploads/2020/08/lr_tabla_hg_300ppi_02_6-1.jpg)
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