so i decided to test again for copper it reads 0.10 using the hanna some mentioned my pumps i currently have mp40s but just cleaned them a week ago i do keep my flipper scraper in the tank as well as my 2 little fishes magnetic seaweed clip i took the flipper and seaweed clip out do i need to worry i lost a mini colony of sps but thinking it was more my nutrients and t5 fixture which i just added 2 go with my leds