redfishsc
New member
The low alk is definitly a sps killer. Bring it back up slowly. With your elevated mag, you should be able to keep your kh stable once you get it up.
I just searched out this thread because I wanted to ask if anyone has noticed adverse effects to sps with elevated Mg?
I am doing the antibryopsiskentMattack and I have 3 sps colonies that are bleaching. This happened last time I did the tech m but my kh was low then and I blamed that on the problem. This time my Kh is 10.6. My entire colony of green digi is going stark white. Same with my porites and my purple rim cap....same exact corals that suffered last time.
Oh And my bryopsis hasnt even blinked this time :thumbdown: maybe its too early to tell but I am reluctant to continue the techm with my corals not liking it.
I have several SPS in my tank that gave no response (good or bad) to the Tech M. I even had some dying montipora colonies survive it-- they were in horrid decline LONG before I ever upped my magnesium but they stopped dying about the time I started the mag treatments (total coincidence, the mag probably had nothing to do with the turnaround).
I have green and regular birds nest, green mille and teal blue mille, red monti cap, purple "idaho grape" monti, elkhorn monti, cactus pavona, and yellow turbinara.
I did lose an orange/pink frogspawn that I am certain died because of the Tech M/magnesium. It closed up the day I started and never opened up again. I recently totally rotted after staying alive for several months but never opening up.