True Union PVC Ball Valve - 1.5 Inch Hydrometers & Refractometers Helps maintain calcium in reef

Helps maintain calcium in reef aquariums with growing corals and coralline algae

Balling Method Macro and Trace Element Support

Large-Format Instant Ocean Salt Mix for Consistent Water Preparation

Primary use: Carbonate alkalinity maintenance

and test calcium

True Union PVC Ball Valve - 1.5 Inch Hydrometers & Refractometers Helps maintain calcium in reefTrue Union PVC Ball Valve 1. 5 Inch True Union PVC Ball Valve 1. 5 Inch is a larger PVC ball valve for aquarium hard plumbing where full ON OFF control and future service access are important. Large True Union Valve for 1. 5 Inch Aquarium Lines The 1. 5 inch size is useful on larger return lines, drains, equipment loops and high flow plumbing layouts. Built in unions on both sides allow the valve to be disconnected from the plumbing for cleaning,