Seachem Ammonia Alert API Marine MelaFix Use the dials on the

Use the dials on the fixture to quickly set the spectrum and intensity for a personalized look or use your favorite 0-10V controller

and will fit most external or top filters to act as pre-filtration units

then feed as directed below

fine filter floss or other mechanical filtration ahead of XPort Bio Brick to prevent clogging with organic material

Seachem Ammonia Alert API Marine MelaFix Use the dials on theAmmonia Alert lasts over 9X as long as competing products. Ammonia Alert is also almost half the size of competing products. It's small, clear, and unobtrusive, so it won't detract from the view of your aquarium. Seachem sensor technology. Continuously detects and monitors free ammonia. No test kits, chemicals, or procedures are needed; just constant readings. Lasts over a year. Marine and freshwater. Overview: Ammonia Alert is an innovative color