
Midnight Gravel
WIO Midnight Gravel Embrace the mystique of a black volcano gravel, rich porous textures by nature's artistry.
WIO Midnight Gravel is a captivating and enigmatic volcanic gravel that adds a touch of natural drama and intrigue to any aquascape or terrarium. Its dark volcanic stones, sculpted by the relentless forces of water, feature smooth surfaces adorned with intriguing holes, reminiscent of ancient carvings or mystical symbols.
Imagine an aquascape where the textured depths of Midnight Gravel create a backdrop for lush greenery and vibrant aquatic life. This gravel's unique character invites you to explore the interplay of light and shadow, adding a touch of mystique and wonder to your scenery.
As part of the WIO Midnight series, this gravel pairs perfectly with Midnight Boulders and Midnight Stones, creating a cohesive and visually captivating landscape. Whether you're recreating a mystical forest stream or a dramatic, rocky shoreline, Midnight Gravel provides the ideal foundation for your artistic vision.Available in 2 kg bags (S and Mix sizes) and 5 kg bags (Mix size), Midnight Gravel caters to various aquarium and terrarium layouts. The S size ranges from 10-20mm, and the Mix size ranges from 10-40mm. Pre-washed for your convenience, Midnight Gravel is ready to unleash its captivating power in your aquascape.
See WIO Midnight Gravel in action! Explore our gallery for inspiration.
- Color: Dark grey to black, evoking a sense of mystery and natural drama.
- Gravel Size: Available in two sizes (S and Mix) ranging from 10-20mm (S), 10-40mm (Mix).
- Texture: Smooth surface with intriguing holes, adding visual interest and complexity to your aquascape.
- Matching: Complements the Druid Boulders and Darwin Black Lava Stone series, as well as a wide range of volcanic dark hardscape elements and aquatic plants.
- Results: Creates a captivating aquascape, enhancing the beauty of aquatic plants and hardscape with a touch of mystique and natural charm.
- Ready to Use: 100% pre-washed — minimal rinsing required.
- Safety: Safe for all inhabitants — fish, shrimp, and more.
- Water hardness: Does not affect water hardness.
- Versatile: Perfect for aquariums, paludariums, and terrariums; can be used as a standalone substrate or mixed with other substrates.
- Packing: Available in 2 kg (S and Mix) and 5 kg (Mix) bags.
- Origin: Made in Europe, crafted with quality and authenticity in mind.
- Pre-washed: Ready to use, though additional rinsing can be done to ensure cleanliness.
- Gravel Placement: Spread the pebbles evenly along the bottom of your empty tank or terrarium. Pour the gravel gently from a low height to avoid scratching the aquarium glass.
- Standalone or Mixed: Use on its own for a dramatic, textured base, or combine it with other WIO sands and gravels for a custom substrate look.
- Decorate & Plant: Arrange rocks, driftwood, and plants to create a harmonious and captivating environment.
- Filling the Tank: Pour water carefully, avoiding direct flow onto the gravel. Pro Tip: Pour water over a plate or décor to minimize disturbance.
- Final Touch: Use a net to skim any floating particles, then turn on the filter and watch the remaining cloudiness disappear within a few hours, leaving a clear, natural finish.
- Easy maintenance: Regularly, for example, with every water change, gently vacuum clean the pebbles to remove any accumulated debris or algae between the pebbles.
For answers to common questions about usage, safety, and technical details, check out our WIO Gravels FAQ Section.




























