in the past two days...
all my water tests came back exactly the same...the only difference in the water is i added a bag of phosphate remover, (which i had in a bucket of RO water with pump blowing on it for a day)..i dont know if that could be the problem, but its the only new thing i added when i started to see stuff dying...granted the three clams were baby clams, but im gonna flip out if i lose one of the big guys...I took the bag out, and did a small water change...hopefully it stops there...