This topic has been moved here from Filter Media and Equipment ◇過濾器材◇ by KK, 2002-02-24 01:12 You may read the board announcement or contact board moderators for the reasons.
作者
回覆: 臭氧機
guardian
文章: 151
于 2002-02-15 11:51 hello, edward What is ORP? I switch on my ozone for my 400l FOT at 5MG/HOUR. IS IT RIGHT? WILL IT HARM THE FISHES