Ken 寫:
我都用過此co2溶解器(於e-shop van 到買,外表同你第一個post的一樣),的確溶解更有效率及可以節省co2用量,外接時又可美觀及鏘位,缺點為當co2關左時水會慢慢滲入co2果層,令到內層生銹而減低效率,加上又不能清洗.另外此co2溶解器需要用更大的氣壓才能令co2穿透"滲透層"進入水中,令我有兩個BioPlast的膠計泡器先後因承受不住而爆左,(我用BioPlast溶解器細錶set 0.3-0.4 bar,而用該co2溶解器則為 2 bar以上才可以有每秒1泡)
以上為本人使用的經歷,僅供參考.
Ken: How much is your van co2溶解器? can you remember? Please PM me if you do not want to disclose here. I hope my co2溶解器 is not too expensive.
They said co2溶解器 will not 生銹 (see DSC01287a.jpg). I hope it will not 生銹 in the long run, since I will connect it to my tank tonight.
Copy from other TW website "這東東的原理,其實就是應用「粉末冶金」的技術。 簡單點說,就是將不鏽鋼粉末(stainless powder)以高溫高壓燒結而成,調控其製程參數,可以使得燒結起來的成品具有幾近無窮多個小孔,而每個孔也會十分的小。 用在水族上當以高壓將氣體壓到溶解器時,便會經過小孔而達成「細化」效果,經由水在管道中的流動,才將二氧化碳溶解的"
Therefore it is easy to understand that when there is not CO2 supply, CO2 pressure drop and water flow back to CO2果層 thought 不鏽鋼層. Actually I am now using 老通的 for two months. Seems also no 生銹. Let me recheck the 老通的溶解器 to see any 銹. I will picture it latter today.
I am using a simple glass 計泡器 also bought from 老通....$2x to 3x cannot remember. I also saw it in 卡x at FS.
Actually I am using DIY 2L cola coca bottle, pressure seems not too high and the result seems very good. Since I am using DIY so cannot check the pressure.
see
[貼圖]我的鹿角苔飛船準備升空
Other links for your reference:
有人用過這個外置CO2擴散器嗎?
多功能co2溶解器!!!
P.S. I tried hard to search for the 多功能co2溶解器 and just want to share and discuss my experence here. (非宣傳). I am not try to sell any 多功能co2溶解器 here.