Dyna-Gro pH-Up 1 Qt.pH Up and pH Down are supplements used to adjust your water and nutrient solutions to the proper pH range for plants. Most plants prefer a pH range of 6. 2 to 6. 8. pH levels that are too low or too high can result in release of or tying up of minerals in soils that can lead to toxic levels or deficient levels of various elements.

The PH-200 is a professional grade pH/Temp meter ideal for all pH testing water

With its rugged design and build

Completely Sealed Against the Elements

The DEEP FUSION SERIES is the most advanced 3 PART FERTILIZER SYSTEM on the market

Cultiwool 6" x 6" x 6" Block w/ Optidrain & Donut Ring (48 Blocks/Case) - Cultilene

Look no more

Drastically increases the size and mass of flowers

closed-loop system also restricts unwanted odors to almost nothing

waterproof

6" (498mm x 213mm x 40mm)

8oz: Deep Breath

The miniScrub is ideal for a wide range of uses and boasts a remarkable flow rate of 1 GPM—that's 60 gallons per hour