15.25" Diameter LID Configuration:LID ONLY - 2 HOLES Not hydrophobic

Not hydrophobic

This fan is designed for durability with a power-coated steel grill and a chemical-resistant polypropylene blade

5in Matrix or the Micro Drip system to seamlessly automate your feed

High/Low Alarms: Visual alerts notify you of out-of-range pH

Regular feeding during the growing season improves and helps overall plant nutrition and increases plant nuritent assimilation efficiency

15.25" Diameter LID Configuration:LID ONLY - 2 HOLES Not hydrophobic15. 25" 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 10 Gallon Aluminum Vacuum and Degassing Chamber