The GPS PrO2 and the BioPro bioaugmentation product series from Greener Planet Systems help deliver fully dissolved, super-saturated oxygen, eliminating off-gassing and elevating contact time with the water body to intensify microbial consumption of organic waste. BioPro Ammo combined with the PrO2 increases the effectiveness of ammonia treatment. BioPro FRZ not only remains fully active in temperatures down to 34 degrees F, but also allows for below-ice treatment of wastewater in the colder months. 888/669-1787; www.greenerplanetsystems.com