This rate of growth is such that the fish waste alone is enough to supply the needs for the plants.
这个生长速度是基于鱼便便已足够提供水草生长所需养分的条件下得出的。
"We're talking plants floating on the surface of the water, using the fish waste as nutrition," he explains.
“我们要说的是水生植物漂浮在水面上,使用鱼的排泄物作为营养源,”他解释道。
By tweaking his filtration system to leave a certain amount of fish waste in the water, plants can be grown in the same tank.
他通过对他的过滤系统进行调整,保留一定量的鱼的排泄物在水里,这样的话,植物就可以和鱼共生于一池了。
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