I have GSP on the largest piece of rock on my Aquascape. It's also the rock thats an arch. See photo with outline of the piece.
So getting rid of these piece is not really an option. It does NOT peel off the rock. The only way I have been able to get it off is by removing the entire rock and scrubbing parts off with a steel brush. I would prefer not to do this constantly as my goal is add more corals. I know if you spread aiptasia x or kalkwasser paste on the GSP mat it will likely kill that section/ temporarily keep it from spreading. I also know that if you add too much of this to the tank, it can effect the PH.
My thought was to do small amounts every so often. So I was thinking about applying it (in the tank) like the size of a quarter, maybe once a week (to slowly reduce its size).
Tank is 32 biocube
Would this be safe amount to add at this frequency without effecting the PH too much?
Could I do more or more frequently?
Can either of these products be harmful to inverts (I assume its safe for fish)
Does anyone have a better idea?
Thank you!
So getting rid of these piece is not really an option. It does NOT peel off the rock. The only way I have been able to get it off is by removing the entire rock and scrubbing parts off with a steel brush. I would prefer not to do this constantly as my goal is add more corals. I know if you spread aiptasia x or kalkwasser paste on the GSP mat it will likely kill that section/ temporarily keep it from spreading. I also know that if you add too much of this to the tank, it can effect the PH.
My thought was to do small amounts every so often. So I was thinking about applying it (in the tank) like the size of a quarter, maybe once a week (to slowly reduce its size).
Tank is 32 biocube
Would this be safe amount to add at this frequency without effecting the PH too much?
Could I do more or more frequently?
Can either of these products be harmful to inverts (I assume its safe for fish)
Does anyone have a better idea?
Thank you!


