Base Feed Grow Soil B for water type RO/Soft - 5L (1.32 gal) bio-organic fertilizer Holds less water for improved

Holds less water for improved leaching of fertilizer salts during crop cycle

5V button cell batteries (included)  (model LR44 or equivalent)

This meter easily fits in the palm of your hand and the bottom probe connection ensures the electrode cable doesn't get in your way

Using naturally derived premium ingredients

Base Feed Grow Soil B for water type RO/Soft - 5L (1.32 gal) bio-organic fertilizer Holds less water for improvedA+B Hydro Coco RO SO Water base feeds are explicitly designed for reverse osmosis water or soft water and hydro coco combination. Our 2 part system is highly concentrated to save you money while also providing all the necessary nutrients to your plants. These products have all of the essential macro and micro growth nutrients needed for excellent plant growth and bloom phases. Our formula is based on Liebig's Law of the minimum, providing your plants