PVC Cap, 6" Water Pumps 16 ounce bottle is enough

16 ounce bottle is enough to raise pH by 1 point in 960 gallons of water in most cases

4" diffuser tube lays across the bottom of the spillway in between the inlet fittings (except on 12 inch model)

2600 GPH EC2600U 1300 gallons w/ fish

which is 3 times stronger than glass-bonded silca air stones

PVC Cap, 6" Water Pumps 16 ounce bottle is enoughAll PVC Fittings are not the same! Unlike many available at department stores, our high quality fittings have deep sockets that allow for maximum bonding area, which is especially important when gluing Flexible PVC Pipe. This is a schedule 40 PVC Cap used to stop flow through PVC pipe.