Aquascape iongen G2 (second generation)

The IonGen 2 system is a great way to keep your water feature from being overtaken by string algae. By slowly releasing positively charged ions into the water. Complete automated string algae control. Resulting in clear water and low maintenance.

A simple solution that will save you tons of time on maintenance giving you more time to enjoy your pond or water feature.

Other References:

Owners manual