Take the guesswork out of cool weather koi feeding. Pond Logic Floating Pond Thermometer is color-coded by crucial water temperature zones for convenient readings at a glance. In the orange zone, feed your normal staple koi diet. In the light blue zone, switch to a wheat germ diet. And in the dark blue zone, stop feeding altogether.
This affordable yet invaluable pond winterizing tool features a durable, plastic housing. Inconspicuous black design with contrasting white leash ensures discreet placement while continuous measuring pond water temperature. Simply attach a weight to the 6.5 ft (approximate) nylon cord and place thermometer in pond.
Pond Logic Floating Pond Thermometer registers temperatures between 15°F-120°F and -10°C to 50°C. Measures 3/4" in diameter and 7-1/2" long (2" diameter floating head).
Please click on "More Information" for our Water Temperature Guide for Winterizing your Pond.