Is Hydra Crystal pond cleaning powder safe to use with fish and wildlife?
Hydra Crystal is harmless to fish and wildlife. It rapidly flocculates, removes pond algae and clears green and cloudy pond water. Your pets are safe even if they drink from the water treated with Hydra Crystal. How do you use Hydra Crystal? Simply add the recommended dose (please see below) of Hydra Crystal Pond Cleaning Powder to your green pond water. Alternatively, you may dissolve it with tap water before adding it onto your pond water. How long does it take for this pond cleaning powder to work? Within 30 minutes, visible results of clearing will be seen in your water. However, a large body of water will take about 24 hours to clear. The mineral structure of Hydra Crystal will sink to the bottom where your filtration system will remove it. If no filter is present, use Hydra Pond Clear Plus (instead of Hydra Crystal), the algae will float to the surface where it can be skimmed off. Why did my water turn brown when I added Hydra Crystal pond cleaning powder? When you add Hydra Crys
