Hydra Aquatics Glass Hang-on Thermometer Hydra Aquatics glass aquarium thermometers are designed to hang on to the walls of rimless glass tanks between 3 and 8mm thick. These elegantly crafted glass thermometers are reliable, e...
Nano Vortex Water Flow Spinner 1/2 Inch MPT
Spinning Nozzle for more random flow
Accelerates the water flow speed to increase the water flow circulation
High quality durable ABS plastic construction
Compact size and ligh...