Base Feed Grow Soil A+B (1 ea) for water type RO/Soft - 10L (2.64 gal) spl_centurionpro The HI50021P is for 25

The HI50021P is for 25 sachets containing 20 mL of solution that is used to verify the calibration and functionality of the pH electrode

- Controls your CO2 tank or gas burner during day only

Super Sprouter 72 Cell 6 Pack Tear Away Insert allows you to remove six cuttings from the 72 cell insert at a time

Significant Yield Increase - More usable growing height allows you to cultivate larger plants

The Outdoor Pack contains the following:

Base Feed Grow Soil A+B (1 ea) for water type RO/Soft - 10L (2.64 gal) spl_centurionpro The HI50021P is for 25A+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