Patagonia StonePatagonia Stone brings a unique look to planted tanks, terrariums and paludariums. Its primary color is a soft brown, and its texture resembles Lava Rock, with plenty of pores and crevices that are perfect for attaching aquatic plants or greening with aquarium moss. With its varied sizes and shapes, this aquarium rock can be stacked and arranged easily on its own or as a base for aquarium driftwood. Our live aquatic plant recommendations for Patagonia