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Ships within 48 hours · Estimated delivery Aug 19 - Aug 24
This expansion kit will NOT work with the classic systems
DO NOT use with basic metal sulfates
160ʺ ID) distribution tubing
just put the electrode in the solution for measurement
If adding to a large quantity of water
Kootenay Filter KFI Classic Aluminium Ducting, 4 Inch x 25 Feet Mylar & Reflective Coverings This expansion kit will NOTKootenay Filter KFI Classic Aluminum Ducting A high quality aluminum ducting that works great for various ventilation needs in your indoor grow space. A flexible dual layer aluminum construction and high tension wire helix makes this ducting both durable and easy to work with. Includes 2 Ducting Clamps 25 feet 7. 6m Available Sizes: 4", 10", 12", 14" and 20"
US$ 12.00
US$ 14.98
US$ 18.98
