Aquasafe ?

[props]

Originally Posted by TANGOMAN

Jesse, this might be worth a try. I took my shut-off/back flush valve off ond soaked it in vinegar overnight. It's been working great since.
Snaggle, if you're concerned about the water bill, just do what Steve, (Buk-a neer) did. Go meet the new neighbour... .

thanks i'll try that tonight
how do you know when ur membranes gone? tds meter? crappy i should get me one of those meters
i base ev'rything on what happens on my tank .. once algae starts growing usually means time to replace cartrigde filters... algae dissapear after three consicutive water changes