What size of Water Wych will be best for my water feature?
You cannot over treat a pond with a Water Wych, so if you are not sure of the correct size for your pond or feature, go for the larger one, it will last you longer and work faster. You can also use a combination of Water Wych’s for your pond if the units we provide are not large enough for your needs. In larger ponds it is usually more effective to use two smaller units, (one at each end of the pond) this distributes the load and seems to clear the water more efficiently.