Base Feed Grow Soil A+B (1 ea) for water type Hard - 1L (1.05 qt), case of 12 extension Optimal air to water ratio

Optimal air to water ratio

200 µmol in total output and 1

HydroMaster Digital testers make monitoring water easier than ever by reading the levels that matter most and providing accurate readings that you can depend on

Heavy-duty 7" vertical design fits tightly onto standard 10" x 20" flats

Base Feed Grow Soil A+B (1 ea) for water type Hard - 1L (1.05 qt), case of 12 extension Optimal air to water ratioA+B Soil base feeds are explicitly designed for soil. 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 with the 17 essential nutrients. It is critical that plants not only get