Have you also experienced one or more of the following scenarios? There is too much sludge in the pond, the filter does not seem to perform as expected, the algaecide does not demonstrate the desired effect, crucial water values are "thrown out of sync", the fish are gasping for air, and the water has turned brown in colour... Sometimes situations are quite complex and you are at your wits' end.
In most cases, a simple "trick" can solve the problem. For every special case in relation to ponds, Söll can provide a range of useful problem solvers. These specialised products help you to master complex problems and ensure that the natural cycle processes in your oasis of water will function properly again.