Crystal Growing Coral Reef Shop Merci Milo $12.50 Default Title - $12.50 Quantity This product is currently sold out. Please fill in the form below if you'd like to be notified when it becomes available. Our Coral Reef kit creates a colorful variety of coral. This kit includes 3 coral forms, trays, terraforming solution and instructions. It's like snorkeling at your desk! A great reef in a 4x6x4" box.