VidaXL Volcanic Rocks 25 kg Red 10-30 cm

The volcanic lava rocks offer a natural, decorative addition to the bottom of a fish tank or aquarium. They are 100% natural and safe, not affecting water pH or chemistry, making them suitable for both fresh and saltwater environments. Their organic, irregular shapes create a colorful and detailed focal feature, while also serving as natural biological filters that help improve water quality, boost oxygen levels, and control nitrates for a cleaner, healthier habitat. The rocks are also suitable for garden landscapes, planter beds, and other landscaping rock applications.

Features

• 100% natural volcanic lava rocks
• Safe for freshwater and saltwater tanks
• Do not affect pH or water chemistry
• Natural shaping provides a focal decorative feature
• Act as natural biological filters for water quality

Specifications

• Colour: Red
• Material: Volcanic rock
• Size: 10–30 cm
• Weight: 25 kg