What is this?

[MCKWESTLA]

What is this please?

 

[mariobrothersleeve]

Toadstool.
Stop adding coral.

 

[MCKWESTLA]

Why?

 

[Ian]

I've cleaned this thread up, please keep to helpful replies - if it's not a good idea to add any more corals then please explain why, remember we're trying to encourage new members in the hobby :).

 

[mariobrothersleeve]

I'm sure others will help you on your journey. ............ good luck.