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06-25-2026LAST POST
Arounder wrote
I used to use it for rinse-only. I've been using it for everything now. it really foams.
I noticed that as well - the foam seems to be thicker and less runny using DI water. Plus, when I foam using DI, if it dries due to heat/sun, it's even easier to wipe off than with (my somewhat hard) tap water.

I need to keep my leaf blower in the cart, I keep forgetting to use it during the drying process... probably because I was just excited to see how well my new Gauntlet Towel worked (quite well, indeed!)
Looks like the mixed bed resin from filterelated is on sale for Prime Day.

My PPM is still 0 as of yesterday, but tempted to pick up. It might be the same sale during Black Friday though.
I'd be all over that if it wasn't pre-mixed. The split system has a fishy smell but it flows better and last longer.

Perhaps another DI filter, at the right sale price, could be tempting though....
SahCe32 wrote
With water around 200 ppm, a dual-bed DI like the OTG is a solid choice, but resin will deplete pretty fast. I’d personally consider adding a small RO system before the DI to extend resin life long-term. For media, many people just buy bulk mixed-bed resin online (cheaper than branded refills).
What RO system/setup will feed 2pgm without adding another 50%+ cost to the $600 setup I have now?
cg_ops wrote
What RO system/setup will feed 2pgm without adding another 50%+ cost to the $600 setup I have now?
RO is gallons per day, not minute. You have to run it with a tank. You'll get 1000s of gallons out of your resin with it though.

Also will have to integrate pumps if your PW is not self priming.