Orb-3 Lake & Pond Enzymes Size:1-Gallon Jug The control panel has a

The control panel has a programmable clock using a 24 hour format and a battery back-up to maintain the internal time and programmed event settings

* Blue low-voltage LED

It can transfer more oxygen and mix more liquid per horsepower than any other competitive diffuser

and the pump mode of operation

Orb-3 Lake & Pond Enzymes Size:1-Gallon Jug The control panel has aPowerful proven enzyme formula enhances water quality and minimizes sludge buildup. Fish and family friendly, consistent use of Orb 3 Lake & Pond Enzymes fortifies recreational water to keep ponds at their best all year long. Use Orb 3 Water Garden formula for koi ponds or Orb 3 Lake & Pond formula for larger backyard ponds.