change

I have a 5 stage rodi system and it's currently letting 8 tds through, super high, I know. But my resin looks unevenly worn. Is there a problem with my system or is this when I would normally need to change it? I thought it should all change color before needing a replacement.

So I guess I’ll start a thread for this tank because I’m pretty happy with it so far. Took a job about 6 months ago working for an aquarium maintenance company and it reignited my passion for the hobby. I’ve had this 30 gallon running for a Year and a half with just a pair of clowns and some...

I have been using h2ocean pro mix on my tank since I started it on recommendation by my LFS, I was a complete newby then and went off of what they said. Now I have been doing this a little while I am looking at changing salt as the h2oceans alk mixes alot higher than I would like, I try to keep...

Changed my lighting system yesterday from a current 48” v1 to 2 hydra 26s set to the David Saxby lighting schedule but will be in acclimation mode for the next month. Came home today and the nem looked horrible...should I be worried? it moved about 6-7” down further in my rock work, it’s not...

Changed my lighting system yesterday from a current 48” v1 to 2 hydra 26s set to the David Saxby lighting schedule but will be in acclimation mode for the next month. Came home today and the nem looked horrible...should I be worried? it moved about 6-7” down further in my rock work, it’s not...

I have two leopard wrasses 4 inch and 3 inch roughly. They both have the speckled female color pattern and look roughly the same except for size. They are active, eat well, and get along great. Usually they are within a foot of each other at any given time so they seem to prefer to swim and hunt...

Water Changes and Evaporation I see all these people posting about how much water changes they do, some will change as much as 25%/week or more! But most often than not it is a lower percentage than that on a regular monthly basis. I just see this as a major hassle, nutrients being flushed...

Hey I came across this auto water changer from the UK, It mixes your salt and RO, and then slowly exchanges the old water with the new WHILE mixing them both in the reservoir, which is kind of confusing me. What are your guys' opinion? I put a voter in http://www.reefloat.com/index.php/how-it-works