API® Pond Ammo Lock® Ammonia Treatment Crystal Clear It is necessary to add

It is necessary to add small stones to the inner tube to keep the diffuser weighted at the bottom of your pond or lake (only the MTD-300W comes pre-weighted)

3/8" x 50' 510118 895394000565 EasySet Weighted Airline Tubing

but also oxygenates the water and increases circulation

As an added benefit to ease pond maintenance

API® Pond Ammo Lock® Ammonia Treatment Crystal Clear It is necessary to addAPI Pond Ammo Lock feeds beneficial bacteria in your biological pond filter, as well as detoxifying harmful ammonia that naturally builds up in the pond over time. Ammo Lock eliminates ammonia stress and promotes healthy gills and a safe pond environment. Eliminates ammonia stress and promotes healthy gill function of pond fish Provides nutrition for beneficial bacteria in your pond's biological filter Application Instructions Add 1 cup for each 960