Hatching Jar Diffuser elegant and durable

elegant and durable

These air pumps move large volumes of air and are suitable to aerate large koi ponds

Robust Aire Diffuser Assemblies with weighted base

resin bonded

• Backup battery condition monitor

Hatching Jar Diffuser elegant and durableThis McDonald type hatching jar has become the industry standard. It is a high impact, all plastic egg hatching system. Simply direct about 1 gpm of water (depending on the weight of the eggs) into the center. The eggs will be uniformly rotated. The fish hatching jar comes with a top screen that prevents the loss of eggs. When the fish hatch, remove the screen to let the fish swim out. Use it for trout, salmon, hybrid striped bass, catfish, tilapia