ProEco Angled Fan Jet Display Fountain Nozzle Plantabbs Features a swirl sleeve that

Features a swirl sleeve that optimizes UV efficiency

Used with a bottom drain or an external pump

the Fish Mate® P7000 Pond Fish Feeder is best used with pellet or stick food

Wheat Middling's

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

ProEco Angled Fan Jet Display Fountain Nozzle Plantabbs Features a swirl sleeve thatProEco 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.