Elephant Skin Rock XL112 Lava steen Not sure what hose size

Not sure what hose size you have

no CO2: 10ml per 100l aquarium water per week

For optimal performance

You'll see: they will completely regain their color

For a beautiful scape

Elephant Skin Rock XL112 Lava steen Not sure what hose sizeExtra Large stones weigh at least 2kg and provide the perfect variation in an aquarium design. Features: Natural Texture: The deep grooves and patterns give a rugged look, ideal for creating a natural and rustic ambiance. Versatile Use: Suitable for both dry landscapes and aquascapes. The stones are stable in water and do not release harmful substances. Unique Appearance: No two Elephant Skin Rock stones are identical. Each piece has its own unique