another RO/DI question

[apexifd]

Originally Posted by intarsiabox

Are you sure it has 3 DI chambers and not a prefilter/carbon/DI chamber set up? This is the most common way. I can't see any advantage in having any more than 1 DI chamber.

http://aquasafecanada.com/aquariumsystem.html

3 DI canisters... I want the system more for family use, but, in the mean time. enough for my other family stuck inside the glass panels