ProEco Angled Fan Jet Display Fountain Nozzle Plantabbs This floating thermometer has a

This floating thermometer has a tough

Features a swirl sleeve that optimizes UV efficiency

fill the hydrometer with saltwater from your aquarium and allow it to sit on a level surface for 24 hours to season the measurement needle

Pulls debris from the bottom of the pond

Wheat Middling's

ProEco Angled Fan Jet Display Fountain Nozzle Plantabbs This floating thermometer has aProEco produces a wide array of fountain nozzles. The brass N116 Angled Fan Jet Nozzle is available with 1" FNPT inlet. The chart above shows the pump specs needed to produce desired display height. For example, to get a 3' display height with nozzle, you need a pump that produces 6. 5gpm (390gph) at 3. 6' of head.