ro filter

I was about to buy one at full price and stumbled across it on chewy for almost half off. Figured I'd pass it along. The 100gal is $70

Situation with hard water, about 600ppm before and after water softener. It's high in iron and calcium which is understood to be detrimental to the roots' ability to absorb nutrients. I had been simply purchasing filtered water at store, however that option suddenly not available. Added a...

Hi guys, After some searching I have found quite a few posts on the topic of RO Filters but in my quest to find a decent one I have noticed there appears to be different types of RO filters. Some say they are adequate for drinking water, others say they are adequate for aquarium/marine uses...