| MARCO ROCKS Premium Aquarium Shelf Rock 40LBS NATURAL COLOUR | reefmarketsg.com.sg | 390 SGD | — | — |
| MARCO ROCKS Shelf Scape 50 Natural Color | reefmarketsg.com.sg | 390 SGD | — | — |
| MarcoRocks Maricultured Live Rock | 20lbs | barrierreefaquariums.com | 389 USD | — | — |
| MARCO ROCKS Aquarium Foundation Rock - One Side Flat Cut 40LBS NATURAL COLOUR | reefmarketsg.com.sg | 300 SGD | — | — |
| MARCO ROCKS Premium Aquarium Shelf Rock 20LBS CORALLINE | reefmarketsg.com.sg | 280 SGD | — | — |
| MARCO ROCKS ReefSaver Rocks 40LBS NATURAL COLOUR | reefmarketsg.com.sg | 280 SGD | — | — |
| Premium Shelf Rock - Natural - 40LB | buceplant.com | 277.99 USD | — | — |
| MARCO ROCKS Shelf Scape 25 Natural Color | reefmarketsg.com.sg | 250 SGD | — | — |
| Aquascaper's Choice - Natural - 30LB | buceplant.com | 239.99 USD | — | — |
| MarcoRocks Genuine Fiji Pukani Dry Rock | 25lbs | barrierreefaquariums.com | 219.99 USD | — | — |
| Hybrid Rock - Natural - 40LB | buceplant.com | 201.99 USD | — | — |
| Foundation Rock - Natural - 40LB | buceplant.com | 201.99 USD | — | — |
| MarcoRocks Maricultured Live Rock | 10lbs | barrierreefaquariums.com | 199 USD | — | — |
| MARCO ROCKS ReefSaver Rocks 20LBS CORALLINE | reefmarketsg.com.sg | 195 SGD | — | — |
| MARCO ROCKS Aquarium Foundation Rock - One Side Flat Cut 20LBS CORALLINE | reefmarketsg.com.sg | 195 SGD | — | — |
| Aquascaper's Choice - Coralline - 20LB | buceplant.com | 179.99 USD | — | — |
| Reef Saver Rock - Natural - 40LB | buceplant.com | 179.99 USD | — | — |
| MarcoRocks Aquascaper's Choice | shop.glassaqua.com | 179.99 USD | — | — |
| MarcoRocks Premium Shelf Rock | shop.glassaqua.com | 159.79 USD | — | — |
| MR Coralline Shelf Rock- 20lb box | manhattanaquariums.com | 159.79 USD | — | — |
| MR Coralline Shelf Rock- 20lb box | manhattanaquariums.com | 159.79 USD | — | — |
| Premium Shelf Rock - Coralline - 20LB | buceplant.com | 159.79 USD | — | — |
| Perfect Mix - Coralline - 20LB | buceplant.com | 134.99 USD | — | — |
| Foundation Rock - Coralline - 20LB | buceplant.com | 121.79 USD | — | — |
| Hybrid Rock - Coralline - 20LB | buceplant.com | 121.79 USD | — | — |
| MR Coralline Hybrid Rock 20lbs | manhattanaquariums.com | 121.79 USD | — | — |
| MarcoRocks Foundation Rock | shop.glassaqua.com | 121.79 USD | — | — |
| MarcoRocks Hybrid Rock- Natural color | manhattanaquariums.com | 101.79 USD | 0 USD | — |
| MR Coralline Reef Saver Rock (20lb Box) | manhattanaquariums.com | 97.79 USD | — | — |
| MarcoRocks Reef Saver Rock | shop.glassaqua.com | 97.79 USD | — | — |
| Reef Saver Rock - Coralline - 20LB | buceplant.com | 97.79 USD | — | — |
| MARCO ROCKS E-Marco-400 Aquascaping Mortar Complete Kit - 5lbs Grey | reefmarketsg.com.sg | 60 SGD | — | — |
| Coralline Reef Saver Frag Mount Rock | ndaquaculture.ca | 55.99 CAD | 55.99 CAD | — |
| MR Bonding Mortar - Natural | buceplant.com | 42.99 USD | — | — |
| Reef Saver Frag Mount Rock | ndaquaculture.ca | 42.99 CAD | 42.99 CAD | — |
| MR Bonding Mortar - Coralline | buceplant.com | 42.99 USD | — | — |
| Pink E Marco 400 Aquascape Bonding Mortar Kit | reef-gurus.com | 42 USD | — | — |
| Bahama Aragonite Sand | ndaquaculture.ca | 40.99 CAD | 40.99 CAD | — |
| MARCO ROCKS coralline powder | reefmarketsg.com.sg | 28 SGD | — | — |
| MR Powder - Coralline | buceplant.com | 18.99 USD | — | — |