Can I put a fence around the courtyard fish pond? Is there a saying about this in Feng Shui?

Can I put a fence around the courtyard fish pond? Is there a saying about this in Feng Shui? ———— It is best not to have fish ponds, and the safety precautions for fish ponds should be in place.

What is Feng Shui? Expressed in modern Chinese: having superior living conditions, survival advantages, practicality, convenience, advantages, safety, beauty and hygiene, conforming to mechanical and scientific principles, common sense and logic, is good feng shui. There is no mysterious feng shui that is puzzling!

On rivers, ponds, pools, wells and puddles: water gathers in Wangcun, wealth gathers in water, and there is a pool in front of the house, not afraid of the five kings. Where there are rivers, ponds, pools and puddles, the relative vision should be open and the air should be circulated. This is useful, beneficial and good. There are rivers, ponds and wells, and children must pay attention to safety first. "The ponds in front of the house and behind the house are connected, and the young lang will die." This is the negative part of water. The statement about Wang Cai here is a relative infinitive, but the statement about safety is a substantive and direct issue.