What is this purple leaf?

[Paulm7373]

Can anyone tell me what this purple leaf is? It's just started to grow out from my live rock after 3 years of not even existing and there's also a baby leaf growing next to it. It's a light shade of purple with some darker purple specks.




Sent from my iPhone using Aquarium Advice

 

[54seaweed]

looks like to me red sea lettuce depending on lighting it can be purple , red , or brown in color , It's a good macro algae to have in your tank , May need trimming over time

Common Name : Red sea lettuce
Origin : Caribbean
Nutrient intake :good
Maximum Height :18"
Growth : moderate
Light Moderate to low
Color : Red , Purple , brown
Palatable : yes
Many fish enjoy snacking on it