Looking for some advice on a small (2") maxima I bought a week ago. It's my first clam. The problem I'm having is that it doesn't want to stay put! The first day I put it in what I hoped would be a good position - About the same height as an acro that's doing well but with lower flow. I woke up the next day to find the clam on the sandbed (upright). I assume that it let go of the base it came on of it's own accord but fell off the rocks at some point. I put it back on the base on the sand and my plan was to leave it there for a week or two before trying a higher light position when it had hopefully reattached. Unfortunately since then it's moved 2-3 times more during the night - Each time it's been next to the base when I check in the morning. I did my research prior to buying - inspected the shell for pyramid snails, checked responsiveness and checked that it was well attached to the rock base it came on. It seems healthy and opens fully each day it just won't stay put long enough for me to get it into a better spot. If I put it high up in the rocks now I worry that it will topple off and end up causing damage to itself so ideally want to wait until it's firmly attached to it's base again. I'm well aware however that it almost certainly won't be getting enough PAR where it is now and will need to be moved eventually. I'm growing SPS ~3" off the sand bed so I think the PAR is decent down there but I doubt it's enough to sustain a maxima...
My system:
- Reefer 250
- 2x AI Hydra 26HD 8" above water height - 80% blue 80% royal blue 55% violet 30% white 25% UV ~10% others @ 12 hours per day - 4 hours up, 4 hours peak and 4 hours down
- Alk - ~9
- Ca - 420
- Phos - Negligible reading but suspect masked by macro algae growth
- Nitrate - 2-4
Any suggestions are welcome!
Thanks!