Hanicks Aquarium Gravel & Sand Substrate for Fish Tanks - Natural Stones, 3-5mm, Perfect for Plant Growth (5 kg, Shadow Sand)

• 100% Natural & Safe: Made from pure, non-artificially colored stones, ensuring safety for all aquarium inhabitants.
• Ideal Grain Size (3-5mm): Perfectly sized for optimal plant rooting and suitable for all biotope aquariums.
• Enhances Fish & Shrimp Colors: Natural hues of the gravel amplify the vibrancy of your aquatic pets.
• Water Parameter Neutral: Does not alter Gh, Kh, or pH values, maintaining a stable aquarium environment.
• Easy Setup & Maintenance: Minimal pre-washing required; natural cloudiness clears quickly with filtration.

Product description Transform your aquarium into a thriving, natural ecosystem with our Aquarium Gravel Substrate for Fish Tanks. Made from 100% natural stones with a 3-5mm grain size, this substrate is perfect for plant aquariums, promoting healthy root growth for lush aquatic flora. Safe for all fish, shrimp, and other aquatic organisms, it preserves water parameters (Gh, Kh, pH) for a balanced environment. The natural, non-colored stones enhance the vivid colors of your fish and shrimp, creating a stunning visual effect. Easy to use—simply give it a light rinse, add to your tank, and let your filtration system clear any temporary cloudiness. Directions To use Aquarium Gravel Substrate for Fish Tanks, spread a 1-2 inch layer of the natural stones evenly across the bottom of a clean, empty tank, rinse thoroughly before adding to remove dust, and ensure proper water circulation to support plant growth.