Saw this today, not sure if it’s coraline or cyano or what...
There was some coraline on a hermit crab shell that I scraped off a few weeks ago when he swapped shells and I sprayed it over the rocks, but seems a little early for the purple stuff... tank is 75g and 10 weeks old...
thoughts?
There was some coraline on a hermit crab shell that I scraped off a few weeks ago when he swapped shells and I sprayed it over the rocks, but seems a little early for the purple stuff... tank is 75g and 10 weeks old...
thoughts?