Proper drainage is important for a fishpond because It makes the water clean and fresh. If there is no proper drainage system then the water will be dirty and unfresh. It can also harm the fishes in the pond if the water is not clean. The fish will be healthy if the water is clean. The drainage system will also be contaminated if it is not maintained properly.

Sana makatulong

#CarryOnLearning

Answer:

•Drainage is important because it change the water and make it fresh and clean.

Explanation:

I hope it helps:)