chungsl wrote: erickynow wrote: 係咪唔夠空氣??? d 魚魚向上遊既??? 理論上書講: d 魚魚會自動向上遊向更光的地方, 吃那些也是追光的浮游生物, 如大多數魚在缸的深水處, 可能燈太光. 但魚若浮面並貼近缸的四邊, 就反映可能唔夠空氣, 或因亞摩尼亞過高而致呼吸困難.
erickynow wrote: 係咪唔夠空氣??? d 魚魚向上遊既???
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