This stuff does the trick. It takes the chlorine out so the soil can grow microbes. If you want to have healthier skin, i recommend this.

Description says 1 teaspoon per 10 gallon but bottle says 1 ml per twenty.

The bottom of my pond is super clean. The fish also seem to like when i throw it in weirdly enough. I have no fish, but it has not bothered my frogs.

The microbelift products are good; but this one is extraordinarily good --- for the kind of brown or black nastiness that builds up through decaying leaves, etc, or stuff that overloads a filter. I haven’t spent one second pulling algae from the pond ...  Read More

This product will enable me to hoard koi and keep it healthy at the same time. My pond holds about 2500 gallons of water with a two foot waterfall powered by a 5000 gph hour pump. This is one of the best products i have purchased for my 1000 gal koi p...  Read More

This is the most effective bacteria i've ever found for my pond. It’s easy to use and clears the pond up fast. Its essentially for larger ponds and sludge problems. I t seems to work if you use it before your pond gets really bad.

This product is the worst product i have ever used for our big pond. It also smells awful. But my pond water still has a copper colored appearance after 8 weeks.