Deep black lava rock very porous deep black lava rock for aquarium decoration the unique structure makes it possible to combine with epiphytes such as the Java fern or Bucephalandra beneficial filter bacteria find ideal surfaces to settle on and in the stones very suitable for creating complex structures and natural hiding places for fish available in two different sizes Using Rock Black Lava in the aquarium creates a natural and unusual look. The dark stones form a beautiful contrast to the plants and fish in the aquarium, making their colours stand out even more intensely. They also serve as a hiding place and refuge for shy or territorial fish. This reduces stress and thus contributes to the long-term healthy and species-appropriate keeping of the animals. Lava stone also offers a functional advantage. The porous structure of the rock allows the colonisation of filter bacteria, which ensure the biological breakdown of harmful substances in the water. Natural aquarium decoration Design, nature or both? No matter which style is chosen for the aquarium design, the sera “deco assortment” includes numerous products that allow for an individual design. Summarized under the name “Gravel” there are different types of bottom substrate, both functional, e.g. to promote plant growth, and decorative gravel. In addition to a large selection of natural gravel, this also includes colored gravel. The assortment also includes numerous hardscape elements such as stones, roots and driftwood. This way, a personalized style can be ideally combined with the natural requirements of the animals kept.
Deep black lava rock very porous deep black lava rock for aquarium decoration the unique structure makes it possible to combine with epiphytes such as the Java fern or Bucephalandra beneficial filter bacteria find ideal surfaces to settle on and in the stones very suitable for creating complex structures and natural hiding places for fish available in two different sizes Using Rock Black Lava in the aquarium creates a natural and unusual look. The dark stones form a beautiful contrast to the plants and fish in the aquarium, making their colours stand out even more intensely. They also serve as a hiding place and refuge for shy or territorial fish. This reduces stress and thus contributes to the long-term healthy and species-appropriate keeping of the animals. Lava stone also offers a functional advantage. The porous structure of the rock allows the colonisation of filter bacteria, which ensure the biological breakdown of harmful substances in the water. Natural aquarium decoration Design, nature or both? No matter which style is chosen for the aquarium design, the sera “deco assortment” includes numerous products that allow for an individual design. Summarized under the name “Gravel” there are different types of bottom substrate, both functional, e.g. to promote plant growth, and decorative gravel. In addition to a large selection of natural gravel, this also includes colored gravel. The assortment also includes numerous hardscape elements such as stones, roots and driftwood. This way, a personalized style can be ideally combined with the natural requirements of the animals kept.
sera Rock Red Lava 8-15cm
Deep black lava rock very porous deep black lava rock for aquarium decoration the unique structure makes it possible to combine with epiphytes such as the Java fern or Bucephalandra beneficial filter bacteria find ideal surfaces to settle on and in the stones very suitable for creating complex structures and natural hiding places for fish available in two different sizes Using Rock Black Lava in the aquarium creates a natural and unusual look. The dark stones form a beautiful contrast to the plants and fish in the aquarium, making their colours stand out even more intensely. They also serve as a hiding place and refuge for shy or territorial fish. This reduces stress and thus contributes to the long-term healthy and species-appropriate keeping of the animals. Lava stone also offers a functional advantage. The porous structure of the rock allows the colonisation of filter bacteria, which ensure the biological breakdown of harmful substances in the water. Natural aquarium decoration Design, nature or both? No matter which style is chosen for the aquarium design, the sera “deco assortment” includes numerous products that allow for an individual design. Summarized under the name “Gravel” there are different types of bottom substrate, both functional, e.g. to promote plant growth, and decorative gravel. In addition to a large selection of natural gravel, this also includes colored gravel. The assortment also includes numerous hardscape elements such as stones, roots and driftwood. This way, a personalized style can be ideally combined with the natural requirements of the animals kept.
Deep black lava rock very porous deep black lava rock for aquarium decoration the unique structure makes it possible to combine with epiphytes such as the Java fern or Bucephalandra beneficial filter bacteria find ideal surfaces to settle on and in the stones very suitable for creating complex structures and natural hiding places for fish available in two different sizes Using Rock Black Lava in the aquarium creates a natural and unusual look. The dark stones form a beautiful contrast to the plants and fish in the aquarium, making their colours stand out even more intensely. They also serve as a hiding place and refuge for shy or territorial fish. This reduces stress and thus contributes to the long-term healthy and species-appropriate keeping of the animals. Lava stone also offers a functional advantage. The porous structure of the rock allows the colonisation of filter bacteria, which ensure the biological breakdown of harmful substances in the water. Natural aquarium decoration Design, nature or both? No matter which style is chosen for the aquarium design, the sera “deco assortment” includes numerous products that allow for an individual design. Summarized under the name “Gravel” there are different types of bottom substrate, both functional, e.g. to promote plant growth, and decorative gravel. In addition to a large selection of natural gravel, this also includes colored gravel. The assortment also includes numerous hardscape elements such as stones, roots and driftwood. This way, a personalized style can be ideally combined with the natural requirements of the animals kept.
in 2 offers
The lowest price for sera Rock Red Lava 8-15cm right now is $34.12 at Amazon.com.au, compared across 2 retailers.
The all-time low was $34.12 on 2 Nov 2026. That's the lowest price we've ever tracked — a great time to buy.
Prices last updated 2 Nov 2026.
Last updated at 02/11/2026 06:43:08
Sera 32356 Rock Red Lava S/M (Piece from 8 to 15 cm) Lava Stone / Volcanic Rock - Natural Stone Decoration for Aquarium
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
sera Rock Red Lava S/M 8 - 15 cm - Dark red lava stone with porous surface S/M (1 pack)
Delivery between 3–14 Nov $28.47
Sera 32356 Rock Red Lava S/M (Piece from 8 to 15 cm) Lava Stone / Volcanic Rock - Natural Stone Decoration for Aquarium
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
sera Rock Red Lava S/M 8 - 15 cm - Dark red lava stone with porous surface S/M (1 pack)
Delivery between 3–14 Nov $28.47