Was looking to get somthing for my 300gal water tank .. obviously the old school Air stone cubes .. but they are loud .. these are. New and seem
Pretty dope .. going to do some more research on these
o2grow.com
Pretty dope .. going to do some more research on these
O2 Grow | Dissolved Oxygen Emitters
O2 Grow manufactures industry leading dissolved oxygen emitters. No other products delivers higher dissolved oxygen levels which makes O2Grow the best choice for improving plant yields.
o2grow.com