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Water flow control
which are available separately
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If you prefer to build your own equipment combination
How do aquarium cooling fans work
Mr Koizumi GH/KH Plus Size:2.5kg Water flow controlMr Koizumi GH KH Plus is a powdered pond water treatment for koi ponds and ornamental ponds. Available in 2. 5kg and 5kg pack sizes, it is intended for pond keepers who monitor and manage water parameters as part of their routine pond care. Use with regular water testing so you can make informed adjustments. Always follow the product label for dosing and application guidance. Key Benefits Powdered pond treatment for GH KH support Available in 2. 5kg
