I've had 3 invert casualties altogether. All three have been after only hours after they've been added. Longspine Urchin, Arrow Crab, and most recently, my Coral Banded Shrimp.
I drip acclimate them for over an hour(The Coral Banded stayed in for 3 hours). Put them into the tank and watch them for awhile. I then go about my own business. Hours later I find them dead and covered in Snails
Parameters are quite normal. I think that my tap water may be the problem. I plan on getting a RO unit very soon(By the end of the month). Could copper be the cause or am I doing something else wrong. What are some normal newbie mistakes?
I drip acclimate them for over an hour(The Coral Banded stayed in for 3 hours). Put them into the tank and watch them for awhile. I then go about my own business. Hours later I find them dead and covered in Snails

Parameters are quite normal. I think that my tap water may be the problem. I plan on getting a RO unit very soon(By the end of the month). Could copper be the cause or am I doing something else wrong. What are some normal newbie mistakes?