Jack Chain 200' Roll grow-system/-trays/-reservoirs 2 x AAA alkaline batteries

2 x AAA alkaline batteries included

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With powder coated steel to ensure a long life

in 6" and 8" sizes for specific Active Air filters

CO2 outlets are automatically disabled while your ventilation equipment is functioning

Jack Chain 200' Roll grow-system/-trays/-reservoirs 2 x AAA alkaline batteriesGalvanized Jack Chain is a universal item which has many uses within a greenhouse. It works great to hang items from the ceiling such as reflectors and filters. It can also support items against a wall such as tanks and reservoirs. Available in 100 and 200 rolls. It has a 420lb breaking load and a 115lb working load. 100 & 200 Rolls available.