A dramatic, textured stone for natural aquascapes and terrariums.

DarwinBlack Lava is a jet-black volcanic rock known for its rugged surface, deep crevices, and striking contrast. Ideal for use in aquariums, terrariums, and vivariums, it brings bold texture and depth to any layout.

Naturally porous and rich in minerals, this stone supports the growth of beneficial bacteriahelping to create a stable, bioactive environment. Its surface also provides excellent grip for mosses and epiphytic plants like Anubias, Bucephalandra, and Java moss.

Lightweight yet solid, Darwin Black Lava works especially well with wood in ryoboku style aquascaping. Its also a top choice for high-humidity habitats thanks to its ability to retain and release moisture effectively.

And because its inert, it wont affect pH or water hardnessmaking it safe for sensitive aquatic species.

KeyFeatures

• Jet-black lava stone with high texture and natural crevices

• Striking contrast with aquatic plants, mosses, and wood

• Highly porousideal for bioactive setups and beneficial bacteria

• Excellent anchor for mosses and epiphytic plants

• Inertdoes not alter water chemistry

• Complements wood beautifully in aquariums and terrariums

Specifications

• Type: Igneous volcanic stone

• Colour: Jet black with natural dark grey variation

• Texture: Rugged, porous, and deeply creviced

• Stone Sizes: Mixed pieces from 10 to 30 cm

• Water Impact: Inert does not affect pH or hardness

Set Box suitable for tanks up to 60cm and Mega Box for tanks over 60cm