Zoa melting/shrinking away

[waleedreef]

Aluminum in aquarium can irritate corals, causing them to retract their polyps and otherwise shrink. please check aluminum level in tank. it should be not more than 2 µg/l

 

[Duncan Tse]

Aluminum in aquarium can irritate corals, causing them to retract their polyps and otherwise shrink. please check aluminum level in tank. it should be not more than 2 µg/l

Think an ICP test is the only way to test for it right?

 

[waleedreef]

Think an ICP test is the only way to test for it right?

I think so