Pentair pH Solution Phenol Red with Chlorine Neutralizer, 16 Oz | R161126 Filter Discs The top manifold assembly distributes

The top manifold assembly distributes incoming or outgoing water flow uniformly across the full surface area of the filter cartridges or D

and calcium hardness (200–400 ppm) are within range

This kit supplies all three components together so there is no need to source them separately

When replacing the strainer cover T-seal

The H2O PRO 15 in

Pentair pH Solution Phenol Red with Chlorine Neutralizer, 16 Oz | R161126 Filter Discs The top manifold assembly distributespH Solution phenol red with chlorine neutralizer. 16 ounces solution bottle. Includes 1 per pack. Measures 7 3 4 inch length by 10 1 4 inch height by 8 1 2 inch width.