Posh
Well-known member
- Messages
- 5,706
- Location
- Cambridgeshire
On eBay for around £60 they sell 2,3,or 4 stage systems but they say for aquariums. Are they any good for making pure water for wfp for my backpacks. Only want about 50ltrs a week and thought one of these might do. Realise I will need di system. What one would be best. 2,3 or 4?