10.75 Vacuum Chamber Lid w/ Universal Silicone Gasket Nutriants The included bricks are made

The included bricks are made of premium coconut coir fiber that is triple-washed and buffered with calcium

The tubing is FDA-approved

Engineered for maximum airflow

Do not apply as a foliar feed

and one reverse osmosis membrane(cartridge #2 to be replaced after the 2nd year of use)

10.75 Vacuum Chamber Lid w/ Universal Silicone Gasket Nutriants The included bricks are made10. 75 Vacuum Chamber Lid w Universal Silicone Gasket Specifications: 3 4" Thick Acrylic Lid 10. 75" Diameter Silicone Shatter Vac Gasket has 2 3 8" Margin, Inside Diameter is 6" Gasket can withstand 390F Max Temp (Lid Limited to 160F) 60A durometer density 2mm Thick Can Fit a Chamber with a Diameter between 6. 5" and 10. 5" Includes: 50 Micron Air Filter 5' Reinforced Vacuum Hose 1 4 Female Flare pump Adapter Glycerin Filled Vacuum Gauge Tested Valve