hard water

I have hard water and I can't afford RO or 50 gal. a week water delivery bill, so I'm stuck using the best inline garden hose filter. What I would like to know is if anyone has had any experience with these types of filters. I'm kinda stuck between a rock and a hard place I know, and I...

Hey all... About a month into my grow and have used nothing but distilled water in my ebb and flow system (coco/clay pellet medium). Been doing some reading and I see two different camps on distilled water... some say don't use it.. others say do. The reason I went with distilled is because...