Barley straw is considered to be the most effective product available on today's market for garden pond clarification.
It is totally safe for:
•Fish
•Pondlife
•Aquatic plants, and even children
•Contains only natural active ingredients
•Treats up to 1000 Gallons
•High surface area for more efficient breakdown
•Works on duck weed
是有点绿哈,不太好看,不过我不是很担心这个问题,水至清则无鱼哈。我的水泵24小时都开着。勤换水会有帮助,象前几天雨水比较多,水就清了许多,这两天太阳一晒,又绿了。据说barley的效果不错,但是要泡在水里3个月才能见效,准备明年试试。
又看了一眼,也是绿的,我一直用algea control,效果不佳
啥是barley啊?我们家的水无论怎么algea control,还是绿的不行。。那个东西还很贵呢!!14磅一瓶,没啥起色