25kg Red Volcanic Lava Rocks – 3–5cm | Natural Aquarium and Garden Stones VIDAXL

Create a stunning natural environment with the vidaXL Volcanic Lava Rocks, decorative, eco-friendly and perfect for aquariums or gardens
These red volcanic lava rocks bring a vibrant, natural touch to your aquarium or garden setup. Sourced from 100% natural volcanic material, they are completely safe for both freshwater and saltwater tanks, maintaining stable pH levels and water chemistry. Their porous structure promotes beneficial bacterial growth, helping to improve water quality, boost oxygen levels and control nitrates for a cleaner, healthier aquatic environment.

Beyond aqua scaping, these versatile stones are ideal for garden landscaping, planter beds or terrariums, adding texture and colour to any design. Strong yet lightweight, the lava rocks provide excellent drainage and a long-lasting decorative appeal, making them a perfect natural element for both indoor and outdoor spaces.

Key Features:

• 100% Natural Material – Authentic volcanic lava rock safe for freshwater and saltwater environments

• Water Chemistry Safe – Neutral composition won’t affect pH or alter aquarium balance

• Biological Filtration – Porous structure supports beneficial bacteria for cleaner, healthier water

• Vibrant Red Finish – Adds colour and visual warmth to aquariums or gardens

• Versatile Decoration – Perfect for fish tanks, planter beds, terrariums and outdoor landscaping

• Improves Drainage – Ideal for plant pots and garden use to prevent waterlogging

• Eco-Friendly & Reusable – Long-lasting natural material suitable for multiple applications

• Low Maintenance – Simple to rinse and reuse for ongoing decorative use

Specifications:

• Colour: Red

• Material: Volcanic Rock

• Size: 3–5cm (natural variation)

• Weight: 25kg

• Brand: vidaXL

What’s Included:

• 1 x 25kg bag of red volcanic lava rocks

Perfect For:

• Aquariums & fish tanks – Enhances aesthetics and supports biological filtration

• Garden beds & planters – Improves soil aeration and drainage

• Outdoor landscaping – Adds natural colour and texture to pathways or borders

• Terrariums & indoor décor – Stylish, eco-friendly decorative accent

• Water features & ponds – Boosts water quality and oxygenation naturally

• Sustainable use – Reusable natural rock with lasting beauty and function

vidaXL red volcanic lava rocks | 25kg natural decorative stones for aquariums, planters and gardens | 3–5cm biological filter media

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