Say goodbye to string algae with the Aquascape IonGen System G2! Ideal for use in Ponds Pondless Waterfalls and other decorative water features the IonGen effectively kills algae without the use of traditional liquid chemicals. The system helps to control algae growth throughout the entire system (up to 25000 gallons) by using a microprocessor that sends a signal to its ionproducing probe. The Aquascape IonGen System G2 is compatible with water containing fish and plants and typically costs less than $1 per month in electric costs. It’s simple to install energy efficient design makes the Iongen a perfect choice for the discriminating pond owner or professional. Aquascape is passionate about the products we produce providing unique products designs and features that stand above the competition.