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Indoor gardeners supplementing carbon dioxide via a tank and regulator are encouraged to change the washers every time they change their tank for maximum protection against leakage at connection points....
$4.26
SKU: 13510
UPC: 0000019764883
Condition: New
Category: CO2 > CO2 O Ring Washer 3 Pack
Indoor gardeners supplementing carbon dioxide via a tank and regulator are encouraged to change the washers every time they change their tank for maximum protection against leakage at connection points. These plastic washers fit standard-sized CO2 tanks and are sold in packs of three.