Brightwell Phytogold-S Golden Phytoplankton 17 oz. 500 ml.

Increases pH in marine and reef aquaria. May be used to help increase pH in aquaria that have adequate alkalinity yet have chronically-depressed pH levels; while not intended to act as a permanent solution to such issues, pH+ may be used as needed until the cause of depressed pH is discovered and remedied. Stronger than most competing products. Composed of purified water and ultra-high purity materials. Formulated by a marine scientist. Liquid Royal Item Number: ABAPDS500