• Flat Porous Natural Limestone

STAX is flat, porous oolitic limestone for building layered aquascapes in marine or freshwater aquariums. Provides a stable structure and limitless creative fun! Avoid introducing pests and create the aquascape of your dreams.
Each box contains an assortment of rock sizes.

• Flat Porous oolitic limestone, cut on both sides for ease of stacking
• 100% natural, never any chemicals or additives
• Sustainably collected
• For Marine or Freshwater
• Provides stable structure and limitless creative fun
• Use with mortar to make open, gravity defying structures with lots of horizontal surface for attaching live corals
• Average size 3″-5″, approx. 1″ thick
• Perfect for building a Nano scape or adding to your existing structures, reef safe and ready to go into any aquarium