Grodan A-OK 1 in x 1 in Starter Plugs Garden Accessories The 3 air diffusers have

The 3 air diffusers have a built-in 3/8 in 90 degree elbow fitting that insures the air line connects freely to your fitting and prevents the air line from kinking at the base of the fitting

Keep it clear with Clear Rez

Waterproof temperature probe

ATTENTION: Carboload is completely compatible with all pH Perfect Base Nutrients as well as with all non pH Perfect Base Nutrients and supplements and all competitors Base Nutrients and supplements

Fits most pump sizes up to 250 GPH

Grodan A-OK 1 in x 1 in Starter Plugs Garden Accessories The 3 air diffusers haveA OK Starter Plugs for starting seeds and rooting of cuttings prior to plugging into the larger Gro Blocks. A OK Starter Plugs fits a standard 10 x 20 tray (flat), 200 plugs per sheet.