Hi gang,
on my 37 gal , 45# LR, 20 # sand:
May have lost emerald crab today, don't think it molted, appears to be the whole crab. Making sure I didn't kill him, So,
Water tests:PH 8.2, SG 1.024( adj for temp), Amonia 0. Nitrites 0, Nitrates 10, alkalinity at 3.0 (and was the last time also)...