hanna copper

[jose hernandez]

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

 

[Saltyreef]

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

Its a resolution error.

Read through this thread as I got some replies from the OG's regarding my issue with the HR reader reading unmedicated tank water.

Copper light mount over reef tank

Hello all, I decided to make a copper mount out of 1/2" copper to suspend my AI hydras from over my open top reef. The look is absolutely beautiful but has me wondering about as it ages and petinas, am i at risk of bits of the petina falling into the tank causing elevated levels of Cu? Ive...

www.reef2reef.com

 

[jose hernandez]

I’m dosing tropic Marin trace elements and k+ has copper do I stop dosing it?

 

[Randy Holmes-Farley Verified Community Expert]

The Hanna is unsuitable for measuring copper in a normal reef tank (IMO). It is fine for measuring therapeutic levels when medicating a fish, but not verifying low levels for reef suitability.

Some folks have "observed" copper at levels similar to yours, but see none by ICP.

 

[jose hernandez]

As far as my trace elements having copper do I. Need to worry?

 

[Randy Holmes-Farley Verified Community Expert]

As far as my trace elements having copper do I. Need to worry?

You have no useful evidence of elevated copper, and the amount in good commercial additives is too low to ever be a problem on their own. Thus, the answer is: there is no reason to be concerned.

 

[jose hernandez]

K thnks

 

[Saltyreef]

Oops. Edited my first post to include the link to the thread. Same issue as yours but icp shows 0

 

[zheka757]

I "accidently" measured my display tanks water and not my quarantines, and surprisingly I got a .35ppm using hanna checker. is that high for reef tank? observing my tank i see no problems in corals, shrimps, snails...

 

[Randy Holmes-Farley Verified Community Expert]

I "accidently" measured my display tanks water and not my quarantines, and surprisingly I got a .35ppm using hanna checker. is that high for reef tank? observing my tank i see no problems in corals, shrimps, snails...

As noted above, that is almost certainly not accurate. I’d totally ignore it.