I've been battling phosphates in my tanks. Well I think I've found the culprit. It's my brute trash cans I'm using as storage for my RODI and my saltwater. I did a WC tonight and tested my fresh saltwater and it read .02 on the hanna phosphate checker. So I then tested my top off water and it read .03 I thought this was weird since I have fresh DI resin and filters were replaced a few months back. I then disconnected my line and filled the cuvets with the water straight from the unit and it read 0.00. So I believe my cans are leaching phosphate in my water. So I've been topping off and doing water changes with phosphates in the water. I'm mad but at the same time relieved. So what kind of container can I use that won't leach? I thought the brute cans were safe but they're not. I do have a 55 gallon blue barrel I got from someone on here a year ago. has anyone had any issues with those? so know I'm on a hunt.
