煲過d水可唔可以用來換魚缸水嗎?
回答 (2)
2007-12-08 12:12 pm
✔ 最佳答案
煲過既水唔可以用黎換水因為:水中嚴重缺氧(死水)如個水煲係用金屬造的(由其是銅)會溶解金屬離子(好毒)於水中 
2007-12-08 11:41 am
煲滾過d水後,第日唔可以用來換魚缸d水....因為........It is no air, it is dead water. 魚有影響 will die.
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