psycho-killer
Fish Crazy
- Joined
- Aug 16, 2007
- Messages
- 281
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hi there,im tempted to use my 18 gallon as a sump for my new 35G thats busy doing its cycle ? Do I really need a sump or a protein skimmer ? or will a normal 1200 litres an hour filter do the job and say 30% water changes? a week ? or 2 weeks ?