Who Gives A Fish Forums

Good call. Just watch for any signs of stress. If your Acros start paling, cut the intensity a bit. Better to go slow than lose 'em.

PAR needs vary a lot. Softies like Zoas and Mushrooms can thrive at 50–100, LPS like Hammers and Torches need 100–200, and SPS like Acros demand 200–400. Make sure your light isn't too intense for the lower-demand ones.


Yep, and don't forget to acclimate new corals slowly. Jumping straight to ...

Hi everyone,

I've recently damaged the external case of my filter and, as it's quite pricey, I'm not keen on replacing the whole thing.

After searching online, I found that you can buy these cases separately, but I can only find a 406 model - does anyone know if this is compatible with the 407 ...