Marco Shelf Rock 18kg Box
Marco Shelf Rock 18kg Box is the finest all natural aquarium rock available to the aquarium enthusiast today. It is a once live natural reef rock.
All natural calcium carbonate rock. Never any chemicals, additives. Often, you can spot fossilized ancient corals in the rocks. It comes to you pest and organic free.
This is our newest rock offering. It lends itself to that perfect shelf scape that is reminiscent of a multi-tiered reef scene. We recommend stocking the rocks as perfectly horizontal as possible and cementing them together at key junctions with E-Marco-400 mortar. Grey is perfect for new scapes, pink for established reefs. For best results place these rocks over our MR Reefsaver Foundation rocks.
| Specification | Details |
|---|---|
| Weight | 18kg |
| Material | Calcium carbonate |
| Origin | Natural reef rock |
| Features | Fossilized corals, pest and organic free, suitable for reef aquariums |
FAQ
Can this rock be used in a new aquarium setup?
Yes, the grey version is ideal for new aquarium scapes due to its natural appearance and compatibility with foundation rocks.
Is the rock safe for marine life?
Yes, it is made from all natural calcium carbonate and contains no chemicals or additives, making it safe for marine life.
How should I install the rock in my tank?
Place the rocks as horizontally as possible and secure them at key junctions using E-Marco-400 mortar. For best results, position them over MR Reefsaver Foundation rocks.
Theresa Manning –
The rock looks very natural and has visible fossilized corals. I placed it over the foundation rocks and it holds well. My tank now has a beautiful layered look. Easy to install and no issues with pests or organic growth.
Austin Dyer –
Great quality and feels solid. The grey color blends perfectly with my new reef setup. I used the recommended mortar and it stayed stable after a week of water cycling.
Jason Quinn –
The rock is natural and looks authentic. A bit heavy to handle, but worth it for the appearance. I noticed some small coral fragments, which I think are part of the natural appeal.
Stephanie May –
Perfect for creating a realistic reef environment. No chemicals, no additives. The installation was straightforward and the rocks stayed in place without shifting.