Lee's Wooden Airstone 2inch coral frenzy There are two different ranges

There are two different ranges within the kit: a low range for phosphate-phosphor from 0

If swallowed

MP-1 does not contain any artificial coloring or harmful preservatives

Reef Snow delivers both organic and inorganic nutrients to corals and their allies

Sufficient for 50 tests

Lee's Wooden Airstone 2inch coral frenzy There are two different rangesThe all natural limewood construction makes these air diffusers the ultimate choice for air driven protein skimmers! Each diffuser is precisely hand cut against the grain of the wood to allow the maximum production of super fine bubbles, creating the ultimate in skimming efficiency.