- Large average Size: 7x7cm (H*L)
- Small Average Size: 3x4cm (H*L)
- Our aquarium lava rock planters come with a planter sponge to hold the plant in place.
- Lava rock aids in beneficial denitrifying bacteria production.
- Suitable for freshwater and marine aquariums.
- As this is a natural product the item will differ from the photos.
- Lava rocks are extremely porous and dusty and wash well before use in the aquarium.
- Rocks are harvested and cleaned with fresh water only, no chemicals used.