Nycon Pond Thermometers, Floating or Sinking Blue Ridge Fish Hatchery Hydro Jet allows mixture of

Hydro Jet allows mixture of air with water

Nearly indestructible

Fits schedule 40 PVC fittings

KoiClear filter comes without bulkheads or other fittings (see primary product image)

Nycon Pond Thermometers, Floating or Sinking Blue Ridge Fish Hatchery Hydro Jet allows mixture ofNycon 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.