|*||Innovative weighted aquarium thermometer anchors to substrate|
|*||Anchoring fins keep thermometer upright and facing forward|
|*||"Green Zone" display healthy aquarium temperature at a glance|
Drift-free aquarium thermometer eliminates hassle of floating thermometers. Fusion Smart Temp Weighted Aquarium Thermometer is a weighted, drop-in thermometer that stays put facing forward. Unique anchoring fins keep thermometer upright and secure in gravel substrate. "Green Zone" display tells you at a glance if water temperature is within ideal healthy ranges. Aquarium water temperature readout is always visible as the thermometer will not shift position.