長頸利 寫:
我聽過有人話水草缸入面係一定會有水藻.呢個係唔可以避免的.但係我地要好好地控制佢地的生長速度.因此會有各式各樣的方法去控制.
水藻同水草一樣都係水生植物,佢地之間存在著彼此競爭.水藻強水草弱,反之水草強水藻弱.以家有人話有水藻有利於穩定水質.咁我就有d唔明.
1. 水藻的蔓延有賴不穩定的水質,那他們如何控制水質呢?
2. 向好的方面還是壞的方面呢?
3. 水藻的滋生令水質變壞還是變好呢?
4. 如果是變好,那麼水藻是否在制造一個不利自己生存的環境呢?
5. 如果真是這樣,為何要買工作魚呢?我們只要任由水藻自生自滅便可...
um.............in my memory, the black algae only happen to their "fish tanks", not "grass tanks"..............so, in that point of view, I think they can control the black algae if they want.......in fact, I think controlling black algae in "fish tanks" is easier than controlling it in "grass tanks". And agree to "TonyC", their "fish tanks" appear black algae very soon after their setting up.
Also, I want to raise a point, I think it will be better if we don't treat every tank with same method...........I mean something good for "fish tanks" may not be good for "grass tanks" & something good for "fish tanks" may not be good for "fish tanks", that all.
