ALERTS AND MONITERS
By Seachem & Tom

Seachem pH Alert

Seachem pH Alert™ 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 8.6.
Freshwater Only.

DIRECTIONS: Simply place Seachem pH Alert™ visibly anywhere in the aquarium or filter. It’s that easy. No chemicals or test procedures are required. When first put in service, response time will be about 30 minutes. Thereafter, pH shifts will register within ten minutes.

The life of the pH Alert™ sensor may vary depending on a variety of tank parameters. A replacement sensor is included to ensure effectiveness for 3 to 6 months. Sensor exhaustion is indicated by a visible fading or washing out of sensor color. To apply replacement sensor, first peel exhausted sensor from reference card. With tweezers, remove the paper backing from the new sensor to reveal adhesive. Apply new sensor to reference card. Press it firmly. Avoid touching sensor surface with fingers.

#602004 - Seachem pH Aert ~ $6.99

Seachem Ammonia Alert

Seachem Ammonia 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 and replacement sensors are available.
Marine or freshwater use.
#601007 - Seachem Ammonia Alert ~ $6.99

Tom Digital Temperature Alert

Accurate Measurement of Water
Temperature with Low/High
Temperature Alert Preprogrammed
for Tropical Fish & Clock for your
Convenience.
- For Salt or Fresh water Use
- 3' Cord with All Plastic Probe
--& Suction Cup

Dimension: 2 2/3" L - 1 2/3" H
Fahrenheit Temp Display

#12088 - Digital LCD Temp Alert ~ $18.99