8" Diameter LID Configuration:LID ONLY - 2 Holes the amount of food available

the amount of food available (ppm) and the solution temperature

This unique formulation functions as a compensator as lowering sunlight levels at the end of season lead to drops in photosynthetic rate and ATP (plant sugar) production

Roots Organics Big Worm is a distinctive natural soil amendment

this high carbon steel blade makes quick work of tough floor removal jobs

Formulated for outdoor use on turf

8" Diameter LID Configuration:LID ONLY - 2 Holes the amount of food availableBVV 8" Diameter LID Our patented gasket #9475627 Disclaimer: LID ONLY does not include hardware unless selected through drop downs or ordered separately. Hardware includes Valve Manifold, Gauge, and Gasket. (Does not include 50 micron air filter or vacuum hose. This is a Replacement Lid for the following Vacuum Chambers: Best Value Vacs 1 Gallon Tall Stainless Steel Vacuum Chamber Best Value Vacs 1. 5 Gallon Tall Stainless Steel Vacuum Chamber Best