MarcoRocks Foundation rock is the perfect all-natural choice for the bottom section of an aqua-scape. Place it right against the glass bottom before adding sand for an ultra solid build.

Machined from MarcoRocks ReefSaver rock – the Foundation rock is the perfect choice for any aquascape design.

All MarcoRocks are 100% all natural, made of ancient reef formations, mined and hand picked for their particular beauty and is the choice of many public aquariums, aquaculture facilities and custom tank builders all over the world.

Combined with their chemical-free cleaning process MarcoRocks is always 100% free of nuisance algae or any type of pests and safe for all pet environments.

Mix with MacroRocks Reef Saver rock or MacroRocks Premium Shelf Foundation rock or even add to an existing tank for more coral placement. Perfect to finish off that ultimate scape!

Please note approx weight is 5KG and pieces inside are random sizes and shapes