Instructions
Build up a water supply of 600 square of pinometers in your garden; this amounts to 60 percent of your garden.
Plant 14 watercress flowers, 14 bullrush heads or 14 water lilies in your garden to attract the Chippopotamus in the first place.
Feed the Chippopotamus 10 bullrush heads, 10 watercress flowers and 10 water lilies. The Chippopotamus will now stay in your garden permanently.