In rain barrels: Use 1 tablet per 50 litres of water volume. Treat every 1-2 weeks depending on temperature and infestation.

In ponds: You need 1 tablet per 5 square metres of water surface. Dissolve the required number of tablets in about 2-3 litres of water - this takes about 30 minutes - and then distribute evenly over the surface to be controlled.

From March to October, depending on temperature and infestation, every one to two weeks.

Minimum shelf life is 2 years. However, if stored correctly, it can be used for much longer without much loss of activity.

No, it is absolutely harmless.

Yes, this is absolutely harmless.