The Water Filter Water Stainless Pressure Gauge For Aquarium Meter 0-1.6MPa 0-220psi Reverse Osmosis System Pump （1/4“，3/8“，1/2”）

Pressure gauge for use with reverse osmosis systems, aquarium discuss marine systems and all water filter systems. Using a pressure gauge with your reverse osmosis system can be a great addition to your system as most problems that occur with reverse osmosis systems can relate to your water pressure. Pressure Gauge Pack