Natural Volcanic Black Lava Rocks

  These Natural Black Lava Rocks are versatile and can be used for various purposes such as in aquariums, terrariums, bonsai decor, and orchids. Their porous nature allows for better water filtration and air circulation, promoting a healthier environment for aquatic and plant life. Lava rocks are inert and will not effect ph and other water chemistry. THIS IS NATURAL PRODUCT COLOR AND SIZE WILL VERY USAGE: - Creating Beautiful Aquascape (Aquarium / Terrarium) - Best rock to attach Plants (Aquarium / Terrarium) - Lava Rocks have high porosity as BioMedia to use in aquarium filtration - Creating Natural Cave and hiding Place for Fry or Shrimp porous surface, is where bacteria colonies will thrive on it. Lava Rock is intended for stacking or placing in substrate, such as sand, or natural decorations. Please rinse before use due to abrasion during shipping.