Hello,
Just did a 15 gallon water change but only have 12 gallons. Poured it all in and all I have is 2.2 gallons of ro water should I pour that in to top off?
Just did a 15 gallon water change but only have 12 gallons. Poured it all in and all I have is 2.2 gallons of ro water should I pour that in to top off?

