Bio Substrate - Midnight Pearl

Bio Substrate – Midnight Pearl

Bio Substrate Midnight Pearl is a premium natural gravel featuring deep black tones that create a striking contrast, enhancing the colours of your fish, shrimp and aquatic plants. Its smooth, rounded stones are safe for bottom dwelling species, while the porous surface encourages the growth of beneficial bacteria to support a healthy biological filter.

Ideal for planted, community and shrimp aquariums, Midnight Pearl provides a durable, low maintenance substrate that suits both natural and modern aquascapes.

✅ Supports Beneficial Bacteria – Porous surface promotes a healthy biological filter.

✅ Bold Black Finish – Deep black gravel enhances the colours of fish, shrimp and plants.

✅ Safe for Fish & Shrimp – Smooth, rounded gravel protects delicate fins and barbels.

✅ Ideal for Freshwater Aquariums – Perfect for community, planted and shrimp tanks.

Instructions

• Rinse thoroughly before use.
• Evenly spread across the aquarium base.
• Slowly fill the aquarium to minimise disturbance.
• Suitable for use on its own or with root tabs for planted aquariums.

💡 Tip: Use a plate or plastic bag when filling your aquarium to minimise substrate disturbance.

Please Note: Midnight Pearl is an inert substrate and will not alter aquarium water parameters, making it suitable for a wide range of freshwater fish and invertebrates.

This product requires bulk postage, or is to be arranged for local delivery or pickup. If alternative methods are selected, the order will be held until the issue is rectified.