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Designed with unique "feet" you can securely stack up to four units high
Use regular 8
000 gallons of fresh water or 325 gallons of saltwater
the lockable Top ensures optimal UVB penetration
Made out of eco-friendly ceramic
Seachem Ammonia Alert - No Strips, No Tests - Continuous Readings Aquarium Sand Designed with unique "feet" youAmmonia Alert is an innovative color device for continuously detecting and monitoring toxic free ammonia. A sensor changes reversibly from yellow to green to blue, relative to the ammonia concentration. No test kits, chemicals, or procedures are needed. The device detects less than 0. 05 mg L (ppm) free ammonia and alerts you to the #1 killer before any sign of stress. It lasts over a year. This product is not recommended for use at acid pH. Marine or
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