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Our cost to set up a system was R$1500.00 Materials used: Water tank The pump must be at least twice the capacity of the box 3 Plastic drum 5 25mm flange 4 25mm valve 6 50mm flange 3 meters of 50mm pipe 3 meters of 25mm pipe 3 50mm 90° knee 1 25mm 90º knee 1 25mm 45° knee 1 50mm tee 1 25mm tee 1 50mm weldable adapter 1 25mm weldable adapter 14 bricks 1 can of gravel For the shade filter and garden blanket Used hole saw: 44 mm and 64 mm 1 3/8 metal washer