I have a utility sink that I rarely use. So I use that faucet. I got a $4 converter from Lowe's.
Also, you need to figure out if the wastewater to good water is at least 3-1, right oldtimers? You run water from both lines into bowls for 1 minute and then measure how much more waste water you have then clean water. If it's too low, then you need to adjust. It's not complicated to adjust, but if you need to do it, post back here and a ton of ro/di pros can explain it. I've got pics of doing mine, so I can share those too.
And then the next thing that you'll read is how you should use RO/DI water for your tank, and if you plan on drinking the filtered water, you would use the RO water. You can buy a tee valve so put in front of the DI filter. I have the tee valve, just haven't installed it yet.
Sounds good I do have a utility sink in my laundry that I rarely use. And the water is for aquarium use only I'm not using it as drinking water.
So I could just use cold water? For the rodi