Quote Originally Posted by stunreefer View Post
I saw that vid and was very intrigued... then someone mentioned that it could/does release a fair amount of PO4. Not the end of the world because what doesn't (release PO4), but the amount would be interesting to see. You could put a plug in RO/DI water and test PO4 occasionally to see if/how high the level climbs over time (hint, hint ).
Got it will do........crap Im out of reagent for the Hanna. Hopefully they have them up at Kee's, heading out there in a few.

By the way I put the plug in the grow out tank last night. First observation, material is too light with out coral blows around the tank LOL.