How To Replace Water For Betta Fish. Fill one clean bucket with tap water ensuring you have enough for the amount you intend to replace from your betta fishs tank. You can use cattapa leaves almond bark or driftwood to add tannins to the water.
Reason being that its easy to get hold of and a lot cheaper than spring water. You can use cattapa leaves almond bark or driftwood to add tannins to the water. Perform 20-35 partial water changes in their tank at evenly spaced intervals.
No matter how hardy a fish is it cant endure constant ammonia buildup in a confined space.
You can also use dedicated spring water for your betta fish. The only way to definitively know what is in your tap water is by getting a laboratory test which can be quite. We recommend these spring water for fish because they go through a purification process that. If your betta fish live in a properly filtered tank aim for 15-20 per week.