Hatching Jar Diffuser The nominal wall thickness is

The nominal wall thickness is between 3/16” and 1/4” making a nice sturdy tank

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

• Backup battery condition monitor

Vessels include housing

this netting will last for years

Hatching Jar Diffuser The nominal wall thickness isThis 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