vidaXL Volcanic Rocks - 10 kg - Black - 3-5 cm

Name: vidaXL Volcanic Rocks - 10 kg - Black - 3-5 cm
Brand: VIDAXL

VIDAXL

Enhance your aquarium or fish tank with vidaXL Volcanic Rocks. These 100% natural, black lava rocks measure 3-5 cm and are safe for both freshwater and saltwater environments, as they do not alter water pH or chemistry. Their natural shapes add a colourful and detailed focal point to your underwater landscape. Beyond decoration, these volcanic stones act as excellent natural biological filters, improving water quality, boosting oxygen levels, and controlling nitrates for a healthier aquatic habitat. These versatile rocks are also suitable for garden landscaping and planter beds. Product Summary: vidaXL Volcanic Rocks, 10 kg, Black, 3-5 cm, natural aquarium substrate, biological filter media, landscaping rocks.