Marco rock is a bright, naturally highly porous rock. It's suitable for all tanks but recommended most often for reef keepers as it will raise your water's natural pH. It is guaranteed to be free from pests and organic matter.
Regardless of whether you are constructing a Saltwater fish-only tank, a Reef tank, or a Freshwater tank, you will greatly appreciate this Marco rock, as will your aquatic companions. Its exceptional porosity and appealing shape make it a fantastic choice.
*Customer please note that this item is sold by the kilo. If you require multiple kilos please add this number to your basket.
This rock will raise your water's pH. Please ensure it is suitable for your aquarium prior to purchase.