Housoutil 10Pcs Volcanic Rock Aquarium Stones Fish Shelter Cave for Freshwater and Saltwater Fish Tank Habitat Decoration 2.56X2.56X1.97In

• Core Functionality: This volcanic filter material features a porous structure that supports beneficial bacteria growth and aquatic plant rooting, improving water quality and establishing a balanced ecosystem in your fish tank habitat
• Optimal Size and Design: Measuring approximately 2.56 x 2.56 x 1.97 inches, these volcanic rock fish shelters fit conveniently in most aquariums, providing stable hiding spots for fish and anchoring points for plants while enhancing natural aquarium decoration
• Material Safety and Compatibility: Made from natural volcanic rock, this aquarium stone cave is safe for both freshwater and saltwater environments, ensuring no substances leach into the water while supporting fish breeding and habitat needs
• Easy Maintenance: the porous surface of these volcanic rocks prevents debris buildup and allows for effortless cleaning, maintaining a healthy and clear aquatic environment with minimal effort
• Versatile Aquarium Decoration: These lava rock aquarium ornaments enhance underwater scenery with their natural black colour and unique hole design, creating realistic fish shelters and adding visual appeal to your aquarium habitat

Package List 10 x aquarium stones Features - Size: 6.50X6.50X5.00cm/2.55X2.55X1.97inch coral reef rockery. - Color: Random Color plants - Note: size about 5-10cm fish tank weights for plants - Material: Volcanic stone block volcanic aquarium stone - Fish can hide in the stone planter. - Provides shelter, hiding spots, entertainment venues for the fish aquatic grass holder. - It is great to decorate your aquarium all the time with minimum responsibility and maintenance tillandsia holder. - Not easy to be overturned and broken while for underwater decoration tillandsia container. - Offer the environment feeling, and It is vividly and color detailed to add to your fish tank air plant pot. Goods Information fish tank planter This item is amazing decor for fish tank, turtle tank and aquarium decoration.fish tank It's simple and easy to use, it will always provide a good environment for your fish.Fish Tank Stone Besides, it is still, which will add unique landscape for your fish tank.Fish Shelter With stylish design, it is very unique and vivid