Marco Rocks - The most porous and natural rock on the market. Now organically stained purple! Aids natural biological filtration and at the same time offering porous and realistic surfaces for attaching corals and frags. The Aquascapers Dream Without a doubt, the most realistic and natural rock on the market. Mined from Florida washed and ready for your future aquarium. With 3 styles of rock available you can create your underwater dream ! Extremely clean, 100% free of pests and nuisance algae. Shelf Rock: The most popular cut of Marco Rock. All natural shelf rock, chiseled directly off the edges of monster shelf pieces. These shelves offer amazing flat yes realistic platforms to glue down your favourite pieces. They also offer stunning levels that allow you to place your selection of corals easily based on their lighting requirements just like in the ocean. Foundation Rock: All good construction starts with a solid foundation and aquascaping is no different. Probably the least used cut of rock but definitely the most important for that solid footing to build on. Best used at the bottom of your aquarium, these foundation rocks are the same s the basic reefsaver rock below, however they have been cut flat on one side so it's super stable to build on top of. Basic Reef Saver These are the rocks that build your caves and arches. The perfect cut of rock for those more intricate structures within your aquarium. Best Use Guide: APPROXIMATE AMOUNTS ONLY and PURELY DEPENDANT ON YOUR AQUASCAPING STYLE Product 100L tanks 300L tanks 500L tanks Saltwater Freshwater Planted Shelf Rock 15kgs 50kgs 75kgs YES YES NO Foundation Rock 5kgs 15kgs 25kgs YES YES NO Basic Reef Saver 10kg 30kgs 50kgs YES YES NO Wash in fresh RO water prior to installation. Run through filter socks if necessary. Or leave in a high flow area for 24 hours. Quantities are approximate and will vary depending on your aquascape design, layout, and rock stacking style. Marco Rock Type Approx. for 100L Aquariums Approx. for 300L Aquariums Approx. for 500L Aquariums Suitable for Saltwater Suitable for Freshwater Suitable for Planted Tanks Shelf Rock 15 kg 50 kg 75 kg Yes Yes No Foundation Rock 5 kg 15 kg 25 kg Yes Yes No Reef Saver Rock 10 kg 30 kg 50 kg Yes Yes No
