sau một buổi chiều tối mưa
cá nỗi ngáp ngáp trên ao chết khoảng 20con rồi (có phải do thiếu oxi ko)
ao nuôi cá giải trí khoảng 2000m2(mật độ sâu khoảng 4m)
ao nước hơi đen(ko biết là có bị o nhiễm ko)
giời em phải làm những gì?
chỉ có cá chim và tra.(cá khoảng 2>10)
cám ơn.tất cả anh em:1^::1^::1^:
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mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-noshow:yes; mso-style-priority:99; mso-style-qformat:yes; mso-style-parent:""; mso-padding-alt:0in 5.4pt 0in 5.4pt; mso-para-margin-top:0in; mso-para-margin-right:0in; mso-para-margin-bottom:10.0pt; mso-para-margin-left:0in; line-height:115%; mso-pagination:widow-orphan; font-size:11.0pt; font-family:"Calibri","sans-serif"; mso-ascii-font-family:Calibri; mso-ascii-theme-font:minor-latin; mso-fareast-font-family:"Times New Roman"; mso-fareast-theme-font:minor-fareast; mso-hansi-font-family:Calibri; mso-hansi-theme-font:minor-latin; mso-bidi-font-family:"Times New Roman"; mso-bidi-theme-font:minor-bidi;} </style> <![endif]--> Không phải do thiếu oxy đâu…vì những giọt nước mưa đem đến rất nhiều oxy
Sau mưa mà có hiện tượng trên là nước mưa từ trên bờ chảy xuống hay từ cống vào, đem theo chất độc
Bạn phải thêm nước hoặc thay nước tổi thiểu cũng phải 1 nửa hồ
Dùng men vi sinh không kịp đâu mà tốn nhiều tiền hơn tiền...mua nước