Take a close look at what just hitchhiked into this reefkeeper's tank. Is this Santa's latest attempt to spread the word of Christmas into the reefkeeping world?

I think not! Anyhow, check out how Dr. Ron Shimek identified this unusual critter here:

Live rock hitchhikers

There's an interesting thread in the Reef Chemistry Forum showing results from a recent salt study. Twenty popular brands were tested to determine their levels of calcium, alkalinity and magnesium. Take a look and see how your particular salt faired in the comparison.

Synthetic Salt Mixes

Are you setting up a new tank and wondering how to aquascape your new toy? Do-it-yourself foam structures offer a way to build a unique, custom-designed reef. Check out this thread in the Do-it-Yourself forum:

My DIY Rock/Foam Reef

Hi all!

We thought it would be a good idea to share a great thread that helps answer some questions about fish compatibility for your new saltwater fish tank.

PLEASE, check out your intended fish purchases here first!

http://www.reefcentral.com/forums/showthread.php?t=1445390

Hello all!

We thought we would share a couple of threads that might help answer some questions about the care of your zoanthids. We see threads pop up all the time asking these very questions.

So, your new zoas/palys are on the way...

and also Zoo Dip

November's Thread of the Month goes to Tswifty. In this thread he discusses his bacteria driven system that started as a curiosity regarding dosing Vodka to reduce nutrient levels. Read more...

Join us by reading and commenting in the current Thread of the Month linked below.

My Bacteria Driven Journey