Water type
Freshwater + Marine
Bioscape Animal Rock 20 x 15 x 18cm
A sculpted rock ornament with textured caves and ledges for fish to explore. The Bioscape Animal Rock is an aquarium-safe decoration styled as a weathered stone formation, sized at 20 x 15 x 18 cm - big enough to anchor a mid-size aquascape as a centrepiece or feature rock.
Key features
- Aquarium-safe ornament - manufactured for use in freshwater and marine display tanks.
- Textured rock-formation styling - ledges, caves and crevices that give fish somewhere to shelter and explore.
- Fixed, moulded shape - unlike natural rock, every piece is identical, so it's easy to plan a layout around before it arrives.
- 20 x 15 x 18 cm - a genuine feature-piece size rather than a small accent.
Specifications
| Dimensions | 20 x 15 x 18 cm (L x W x H) |
|---|---|
| Style | Rock formation ornament |
| SKU | BIS472 |
| Barcode | 9327975056230 |
Will it fit my tank?
At 20 cm long and 18 cm tall, this suits tanks from around 60 cm in length upward as a centrepiece, or smaller tanks as a dominant feature rather than a background accent. Check your tank's internal footprint against these dimensions before ordering, particularly the 18 cm height against your water depth.
Suitable for, and not suitable for
Suitable for freshwater and marine aquarium display. Not intended as a load-bearing structure for stacking other decor or substrate - treat it as a standalone feature piece rather than a base to build on.
Goes well with
Bioscape driftwood pieces for a natural rock-and-wood layout, and a soft substrate underneath to settle the base and avoid rocking.
Warranty and delivery
Covered by your rights as a consumer under Australian Consumer Law, in addition to any manufacturer terms. Being cast rather than natural, colour and shape are consistent with the product photos.
Common questions
Is it reef safe?
It's manufactured as an aquarium-safe ornament for freshwater and marine tanks. Bioscape doesn't publish reef-specific inert material testing for this piece, so if you're stocking sensitive corals or invertebrates, rinse thoroughly before adding and monitor water parameters as you would with any new decor.
Does it float?
No - it's a solid, dense ornament designed to sit on the substrate without weighting.
Will every piece look the same?
Yes. Unlike natural rock, this is a moulded ornament, so what you see in the photos is what you'll receive.
Can fish hide inside it?
Yes - it's sculpted with caves and ledges intended as shelter, though check the opening sizes suit the fish you're keeping.



