This week, Matthew covers the first in a 2-part series on Reef Rock. What is it made of? What is its function? Can I plop any rock from my yard into my reef tank? So many questions and so many answers in this week's video from My First Fish Tank.

Jump to your pressing questions here:

01:02 - What is Reef Rock?

01:21 - Can I use any old rock for my reef tank?

03:54 - Where does reef rock come from?

04:14 - What is the function of Reef Rock?

06:04 - Pros and Cons of Wet Reef rock

09:53 - Pros and Cons of Dry Reef rock

11:53 - Dry Reef rock shapes

14:08 - Buying Options

18:21 - Curing Your Reef Rock

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