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What are these red/orange spots showing up on my rock?

mwil79

NJRC Member
Those would be flatworms.

Red Planaria which are a pain, pick up a wrasse to start the natural way of eliminating them.
 

mnat

Officer Emeritus
Staff member
Moderator
Yeah, you can also use flatworm exit, but be careful they can release toxins when they die and if you have a lot of them (and it looks like you do) just use carbon.
 
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