Nycon Pond Thermometers, Floating or Sinking Model:Floating Thermometer As a commercial-strength treatment to

As a commercial-strength treatment to suppress

lower the nitrate levels (which promote algae growth)

flat bottom helps fish lie flat for easy handling

it is best suited for waterfall boxes

This concentrated blend reduces toxic ammonia

Nycon Pond Thermometers, Floating or Sinking Model:Floating Thermometer As a commercial-strength treatment toNycon Pond Thermometer are easy to read and show both Fahrenheit and Celsius scales, so that you can maintain correct pond temperatures an essential part of a healthy pond. T 1 Sinking Thermometer This economical sinking thermometer has a tough, clear plastic casing with tether cord and black end caps. T 2 Floating Thermometer This floating thermometer has a tough, clear plastic casing with black end caps.