Oxygenating pond plants are key to having not only clear water, but also a healthy ecosystem for koi and goldfish. These plants grow quickly in the spring and summer consuming nitrates from the water resulting in clear healthy pond water. They also provide spawning habitat for fish and shelter for baby fish.
You can use rainwater to fill your pond, but keep in mind that it is very soft water. If you primarily use rainwater, be sure to check your pH regularly because it could become too low and cause serous problems.
You can use rainwater to fill your pond, but keep in mind that it is very soft water. If you primarily use rainwater, be sure to check your pH regularly because it could become too low and cause serous problems.