The Puffer Forum

Therefore make any changes gradual. The ratio of RO to tap water in your water changes should reflect this. Will deffinatly bare that in mind. Hardness is a problem with our tap water, but deffinaly don't wonna cause additional stress to the lil fellas by changin conditions too quickly! Thank you b...

Hi all! I have a friend who has offered me RO water as & when i want it, which is nice! :D Was wondering whether when using it for waterchanges do i need to add anthing to it? &/or what percentage of RO Water-to-Treated Tapwater sould i use? (I have 2 SAP's, no other fish, in a 45ltr tank - ...