Grow1 3 Gal B&W PE Grow Bag (Case of 18 Packs) 25 micron While potassium hydroxide (KOH) has

While potassium hydroxide (KOH) has been the traditional choice for pH adjustment

L-Tyrosine

*All pH probes must be stored by using the storage cap and the correct probe storage solution

These leading-edge blocks have the optimal fibre structure and physical properties for crop uniformity

The fins around the spherical glass pH bulb minimizes breakage due to accidental bumping or dropping of the electrode

Grow1 3 Gal B&W PE Grow Bag (Case of 18 Packs) 25 micron While potassium hydroxide (KOH) hasGrow1 PE Grow Bags are a great alternative to expensive pots. Grow1 PE Grow Bags are 5. 5mil thick and are made of strong polyethylene. All black bags are perfect for blocking light and help with algae, mildew, and pest control. White and black bags feature an all black interior as well as an all white exterior to help reflect light. All Grow1 PE Grow Bags feature prefabricated holes to assist with drainage. Case of 18 Packs