Seachem Marine Buffer - 500 Gram Aquariums & Sumps The negatively buoyant pellet format

The negatively buoyant pellet format means most pellets sink

or no longer operating smoothly

Black finish blends into aquarium backs

1 x Seachem pH Alert monitor

Seachem Marine Buffer - 500 Gram Aquariums & Sumps The negatively buoyant pellet formatSeachem Marine Buffer 500 Gram Seachem Marine Buffer 500 Gram is a powdered saltwater aquarium buffer formulated to raise and maintain marine pH at 8. 3 while supporting alkalinity and long term buffer stability. Seachem Marine Buffer for Saltwater pH Stability Marine Buffer uses a blended salt system that drives and holds marine aquarium pH at 8. 3. It is designed for saltwater aquariums and helps maintain pH and alkalinity without disrupting the