Vivosun Stainless Steel Air Ducting Clamps, Pack of 2 Connector Size:12 in **Knockbox Machine not included**- Please

**Knockbox Machine not included**- Please call for fitment before ordering

Its durable rubber design prevents air leaks and reduces noise in grow rooms

flowering and yields

Each air filter box accepts standard MERV filter replacements that slide into the inner chamber’s filter slot

Why use Bloomboost

Vivosun Stainless Steel Air Ducting Clamps, Pack of 2 Connector Size:12 in **Knockbox Machine not included**- PleaseVivosun Stainless Steel Air Ducting Clamps, 4 6 8 12 Inch Adjustable Hose Clamps with Worm Drive for Ducting, Heating, Cooling, Exhaust, and Ventilation (Pack of 2) Durable Material: Made of high quality rustproof, waterproof and corrosion resistant stainless steel, which has long lasting reliability Powerful & Multifunctional: Provides an excellent seal that fixes hoses tightly in place, effectively solving any liquid or gas leak problems Easy to