Black Rose Lava Rock
Black Rose Lava Rock is a highly porous aquascaping stone that has high versatility in its usage. Scapes diversity ranges from planted tanks, to African Cichlid tanks. This lightweight stone is dark black with reddish-brown undertones, making for a beautiful contrast against dark aquarium gravel. It’s highly porous and has been used to help promote an active substrate while also helping raise the height of gravel in aquascapes. Not to mention, it is also widely used as an effective chemical filtration media. Talk about being a jack of all trades!
A note on this natural product
Every stone is one of a kind. Because this is a natural material, its size, shape, texture, colour and mineral markings — and, where sold by weight, the number of pieces you receive — may vary.
Product Specifications
| Size Range | 6 to 25cm+ |
|---|---|
| Color | Dark black with reddish-brown undertones |
| Porosity | High |
| Usage | Planted tanks, African Cichlid tanks, chemical filtration media |
| Weight | Lightweight |
FAQ
Can Black Rose Lava Rock be used in a planted aquarium?
Yes, it is suitable for planted tanks due to its high porosity, which supports root development and helps maintain a healthy substrate.
Does the stone come in consistent sizes?
No, each stone is naturally varying in size, shape, and texture. The size range is 6 to 25cm+, but individual pieces may differ.
Is it safe for fish and aquatic plants?
Yes, it is safe for fish and aquatic plants. Its porous nature supports biological filtration and does not release harmful substances.



Victoria Knox –
Great for creating depth in my planted tank. The dark color contrasts well with the green plants and adds visual interest. The stone holds water well and seems to help with root anchoring.
Julian Knox –
Used it in my cichlid tank and noticed better water clarity after a few weeks. The porous surface helps with filtration and the color looks natural in the dark environment.
Dylan Mitchell –
The stones vary in shape and size, which is expected for natural materials. I appreciate the contrast with my gravel and the way it holds substrate well.
Jonathan Hemmings –
Perfect for aquascaping. The reddish-brown undertones add a subtle warmth to the dark background. Easy to work with and doesn’t settle easily.