Marina Naturals Rock Outcrop with Hole (Large)
Marina Decor Naturals Rock Outcrops are intricately-designed rock formations that create instant and intriguing aquascape features. Used individually or combined with others, the realistic-looking stony structures blend in naturally to create majestic rocky monuments that you and your fish will enjoy. The outcrops have a variety of features, including arches and cavities that provide fish with secure swimming and hiding areas. Made from non-toxic material, the outcrops will not affect water chemistry.
Product Dimensions
| Width | Depth | Height |
|---|---|---|
| 22.9 cm (9 in) | 10.8 cm (4.25 in) | 22.9 cm (9 in) |
FAQ
Are the rock outcrops safe for fish to live in?
Yes, the outcrops are made from non-toxic material and will not affect water chemistry, making them safe for fish to live in and swim around.
Can this rock outcrop be used with other outcrops?
Yes, it can be used individually or combined with other outcrops to create a more complex and natural-looking aquascape.
Does the rock outcrop have any features that provide hiding spots for fish?
Yes, it includes arches and cavities that offer secure swimming and hiding areas for fish.



Carl Mills –
The rock outcrop looks very realistic and adds a natural touch to my aquarium. My fish have started using the arch and cavity as hiding spots. It’s durable and doesn’t affect water quality.
Benjamin Dowd –
I combined this with two other outcrops and it created a beautiful rocky landscape. The fish are active and seem to enjoy the structure. No issues with water chemistry.
Lisa McDonald –
It arrived quickly and matches the description. The size is good for a medium tank. Fish have been using the cavity for shelter. A bit heavy to place, but worth it.
Melanie Kelly –
Perfect for creating a natural-looking habitat. The details like the arch and peaks are very well crafted. My community fish are now more active and calm.
Grace Avery –
Looks great in the tank. The dimensions are as described. Fish use the hollows to hide during the day. No signs of degradation after a few weeks.