Tank Temperature Sticker Adhesive Sticky Scale Aquarium Fish Thermometer

Product Description:

    This product uses the material that will appear different colors in different temperatures for quickly detecting the temperature; usually within a few seconds the water temperature in the tank can be measured.

Instructions:

1. Peel off the back wax paper exposing adhesive sticker, paste it on the exterior aquarium. ( The second time to paste it making it have to be scrapped.) What should arouse your attention is that be sure to stick it below the water level; the lower, the better.
2. Observation of Water Temperature: the color-changed number, from black to blue, is the right water temperature.

Parameter:

1. Size: length: about 13 cm / 5.12 in; width: about 1.8 cm / 0.71 in
2. Material: Sand plastic