The purpose of the nutrient SUPPLEMENTS is to provide those secondary macronutrients and micronutrients that the basic N-P-K fertilizers either lack or have in small quantities.

I have reviewed 30 nutrient supplement products dedicated to different stages of growth or serving different purposes in the plant’s life and function.

For example, the needs in blooming and ripening are different, and enzymes or silica serve different purposes.

So let’s have a look:

• 5 Best Hydroponic Supplements for Blooming