Rocks

Easy to cut to size and useful for creating rock and coral shelving, aquascaping, using as a filter bed in sumps, display racks (eg. coral frag tanks). Being marine grade, this product will not break down in salt water or...

Texas Holey Rock is indigenous to Texas of course hence the name. It’s a combination of two minerals – calcite and dolomite essentially it’s limestone. I’ve used it for decades on account of it’s natural beauty and ability to maintain...

Congo Holey Rock is indigenous to Congo of course hence the name.This makes it perfect for cichlids and marine life that flourishes at high pH range.Note: Given pictures is for reference purpose only. Actual color, shape and size may vary...

Seachem’s Coral Plugs are a chemically advanced means of supplying a unique platform for the stable mounting and/or grow out of all coral fragments and colonies. They are enhanced with calcium and magnesium to aid corals in rapid and secure...

Seachem CoralCrete™ is two-part epoxy putty that can be used to secure coral to rockwork or to fuse together rockwork for more stable foundations in reef aquaria. It has a working time of 5 minutes which allows for plenty of...

Boonza Stones have a moderately rough surface and a layered appearance; it is a new layout material with characteristics that help moss take root. It looks very naturally with only a few plants around. This rock is perfect for the...

Dry REEF Rocks are 100% natural rock and safe for all marine fish and reef aquarium systems and does not leach undesirable contaminants or affect the aquarium nitrogen cycle. This highly porous rocks aid in biological filtration, water circulation and...

The GODZILLA stone is a wild, rugged, gray stone with plenty of different shape and character. The texture looks similar to Godzilla Skin, hence the name! Looks very naturally with only a few plants around. This rock is perfect for...

Porous mostly dark rocks, like the rough cliffs in Galapagos. The porous surface is good for placing plants on. For characterful, rough layouts. Key Features-  This rock is perfect for the Design of nature aquariums. Their natural-looking surfaces make them...

Creates unique underwater landscape. Thanks to the unique shapes of individual stones can create incredible and original still looking scenery to brighten up any aquarium. Decorative & 100% natural stone. Gray, black, white, criss-stone, which is not as highly structured,...

OHKO Stone has an irregular surface, unique bright yellowish tone, which highlights the layout. This stone can be combined with stem plants in the background or can be used with just ground cover plants.  It is an excellent stone for...

They have a variety of appearance due to the white line and wrinkles. Their forms are suitable for an iwagumi layout which evokes a reef. For making such layout, an important point is to pay attention to the ridge line...

Snowflake Rock is a unique part of Cobalt Aquatics Natural Decor lineup that will make a great addition to any aquarium, terrarium, or paludarium hardscape. 100% Natural stone will come in a variety of shapes, sizes and weights. Shipped in 44lb bags....

Black Lava is of volcanic origin, featuring a porous texture, making it very lightweight and versatile. Due to its comparably low weight, it is possible to create large structures with it. For example it is possible to design a “Green...

Red Lava rock is formed when the lava stream flows and cools down with the air remains and becomes small holes in the final red lave rock. Our red lava rock owe the special features such as sound insulation, heat...