LamP 寫:
再唔係,試下改用雨林管向水面出水...我30寸用p30就係咁做
(1) x2 recommended ... or 45*degree (if not 90*) water outflow to the tank ...
(2) or I find this method would be good ... even for a fish tank ( originally designed for a 蝦 tank )
--- > Tetra 入水過濾棉
it is good for N-cycle & reduce the water flow at the same time ... if you don't mind there would be a stuff insider your tank ...
http://www.fishmanshop.com/products/fil ... tetra.html+ ( for 去油 only ) I also use TwinBrillant Filter as well ... 去油一流 ... better than 黑摩利 ar ... also good for N-cycle.
http://www.fishmanshop.com/products/fil ... tra-b.html