Hydor Prime 20 External Filter

Prime 20 External Self -priming canister filter with media. The customer should proceed to prime the filter as follows : 1, Ensure that the unit is set up as per the instructions contained with the product. 2, Ensure that both taps are off with their levers pointing horizontally. 3, Remove the red priming cap from the centre of the filter. Fill the filter with freshwater ( saltwater if marine)...