Keep your fish safe Easy and convenient to install so your aquarium can perform at its best! Ensure a check valve is used whenever an air pump is positioned at or below the waterline of the aquarium to prevent water from flowing back from the tank through to the air pump. Features & Benefits Easy and convenient to install Suitable for use in cold water, tropical & marine tanks Compatible with all air pumps High quality An essential safety device

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SKU: AA0523 Category: