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What fish are suitable for keeping with koi? Pay attention to these points when changing the water
Changing the water is an important part of the daily management of koi, and it is also the key to successful koi keeping, hence the saying "to keep koi, first keep the water." When changing the water, pay attention to the following three points: 1. The method must be correct: when draining water with a siphon hose, hold the wall of the hose, because the suction is strong during draining...