IME nassarius snails wont attack a healthy clam but they will finish one off that is in distress. you may need to stake out the tank and see what goes on at night.
do your nassarius usually stay submerged in the sand??
__________________
`
120S RR tank with 60G basement sump / fuge
Return Pump: Little Giant 4-MDQX SC
Water Movement: Seio 1500, (2) Hydor Koralia 4's
Lighting: 400W SE MH with 14K Aqua Connect
Skimmer: Euro-Reef RS250 with gate valve
Other: RODI, RDSB, PO4 / AC reactor
|