Even in winter, underneath a closed sheet of ice, the garden pond stays biologically active. Decaying vegetation and other organic compounds decompose and release toxic gases such as hydrogen sulphate in the process. These gases cannot escape from...

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The IceFree Thermo 200 allows your pond to safely over winter. Safe to use for temperatures down to -20°C Extremely quiet motor operation Areas free of ice,independent from the water level Without deeper water layers becoming cooler Float...

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The IceFree Thermo 330 with integrated frost guard allows your pond to safely over winter. Safe to use for temperatures down to -20°C with integrated frost guard Extremely quiet motor operation Areas free of ice,independent from the water...

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