Brightwell Aquatics pH+ 250mL Melted Glass Fish Bowl While the NO3 Brick will

While the NO3 Brick will perform both nitrification and denitrification

and are clearly separated against each other

while required in miniscule amounts by living organisms for proper functioning

Concentrated Vitamin-C Supplement for all Marine Fish & Reef Aquaria

Brightwell Aquatics pH+ 250mL Melted Glass Fish Bowl While the NO3 Brick willIncreases pH in all Marine Fish and Reef Aquaria. Overview: 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