Fleks Ducting Aluminum W / 2 Clamps Size:4" Add a little at a

Add a little at a time if your nutrient pH is too low in order to raise the pH to the proper level

- Prevents adult stages of the insects

PRO-MIX HP provides a great growing environment to growers looking for a significant drainage capacity

Can be used in soil

Fleks Ducting Aluminum W / 2 Clamps Size:4" Add a little at aNon Insulated Flexible Duct Ducting is specifically engineered to handle unconditioned air. Handles high heat, high humidity and excessive CFM's without any duct failure or fatigue Triple laminate with industrial grade foil casting for durability An ultra smooth double sealed core for frictionless and silent air flow "Rip stop" prevents tearing Galvanized spring steel maintains duct shape and prevents rust Can withstand temperatures of 4 to 175 F 2