ProEco Cluster Display Fountain Nozzles Magnetic Drive or you will risk killing

or you will risk killing the beneficial bacteria that have grown on them

Perfect for use after handling or moving fish or doing water changes

Use when water temperatures are between 41°F and 65°F

Use the included way manifold and hoses

1 Cubic Foot (No Bag) BBM2B Bio-Blox

ProEco Cluster Display Fountain Nozzles Magnetic Drive or you will risk killingProEco produces a wide array of fountain nozzles. The brass N108 Cluster Nozzle is available with 0. 5", 0. 75", 1", 1. 5", and 2" FNPT inlets. The chart below shows the pump specs needed to produce desired display height. For example, to get a 3' display height with the 1" nozzle, you need a pump that produces 11gpm (660gph) at 2. 3' of head.