pH AlertTM is a unique color device designed to be placed in the aquarium or filter and monitor pH continuously. A sensor changes color reversibly to alert you shifts to in pH levels between 5.8 and 8.2. No tests, no strips,...

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pH AlertTM is a unique color device designed to be placed in the aquarium or filter and monitor pH continuously. A sensor changes color reversibly to alert you shifts to in pH levels between 5.8 and 8.2. No tests, no strips, just constant readings. Freshwater Only.

  • No chemicals or test procedures required
  • Continuously monitor pH levels in freshwater aquariums or filters
  • Each device lasts up to 6 months, 4 times as long as competing products
  • A sensor changes color reversibly from yellow to orange to red alerting you to shifts in aquarium pH levels between 5.4 and 8.0
  • FAMILY OWNED: We are a family owned company dedicated to offering superior quality products made right here in the USA with premium US ingredients
  • No chemicals or test procedures required
  • Continuously monitor pH levels in freshwater aquariums or filters
  • Each device lasts up to 6 months, 4 times as long as competing products
  • A sensor changes color reversibly from yellow to orange to red alerting you to shifts in aquarium pH levels between 5.4 and 8.0
  • FAMILY OWNED: We are a family owned company dedicated to offering superior quality products made right here in the USA with premium US ingredients

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