Black Lava Rock / Per Piece
Black Lava Rock is of volcanic origin, featuring a porous texture, making it very lightweight and versatile. Due to its comparably low weight, it is possible to create large structures with it. Plants like ferns or moss can be attached and their roots will find a good foothold due to the porous structure of the stone. As an advantage Black Lava does not increase the hardness of the tank water.
Lava Round Rock – Per Piece
Lava Round rock is of volcanic origin, featuring a porous texture, making it very lightweight and versatile. This product is smoothed to form into oval or round shapes to appear as river stones. It can be used in a varity of aquairum designs including a Golf fish tank. Its comparably low weight, it is possible to create large structures with it. Lava rocks does not increase the hardness of the tank water.
AquaPro Aquarium CO2 Diffuser
Aquarium CO2 Diffuser 3 in 1 - The exhalation effect is good, which is beneficial to the photosynthesis of aquatic plants and helps the growth of aquatic plants. Adopts good and stable nanometer ceramic material, make the CO2 bubbles pass evenly. Invisible mini check valve, more stable performance, easy to avoid returning. Stable structure, easily avoid backflow. With suction cup, help better fixed to the fish tank.