Rocks and Caves

Artifical Live Rock #2 - 14 1/2 in. x 12 in. x 9 in. Artificial live rock looks just like the real thing: you or your fish won't be able to tell the difference. Subtle hues and a variety of natural pores make these aquarium ornaments appear incredibly... More info

Artifical Live Rock #3 - 17 1/2 in. x 10 in. x 8 in. Artificial live rock looks just like the real thing: you or your fish won't be able to tell the difference. Subtle hues and a variety of natural pores make these aquarium ornaments appear incredibly... More info

Artificial Live Rock #10 - 14.2 in. x 10.2 in. x 3.5 in. No one will believe this artificial live rock isn't the real thing! Hand-painted structure beautifully replicates nature. Light weight resin construction is easily stackable. Completely safe material... More info

Artificial Live Rock #13 - 11 in. x 8.2 in. x 4.7 in. No one will believe this artificial live rock isn't the real thing! Hand-painted structure beautifully replicates nature. Light weight resin construction is easily stackable. Completely safe material... More info

Artificial Live Rock #15 - 10.2 in. x 7 in. x 5.5 in. No one will believe this artificial live rock isn't the real thing! Hand-painted structure beautifully replicates nature. Light weight resin construction is easily stackable. Completely safe material... More info

Artificial Live Rock #28 - 12.2 in. x 9 in. x 5.5 in. No one will believe this artificial live rock isn't the real thing! Hand-painted structure beautifully replicates nature. Light weight resin construction is easily stackable. Completely safe material... More info

Artificial Live Rock #31 - 7 in. x 4.7 in. x 4.7 in. No one will believe this artificial live rock isn't the real thing! Hand-painted structure beautifully replicates nature. Light weight resin construction is easily stackable. Completely safe material... More info

Artificial Live Rock #32 - 6.7 in. x 5.5 in. x 7.5 in. No one will believe this artificial live rock isn't the real thing! Hand-painted structure beautifully replicates nature. Light weight resin construction is easily stackable. Completely safe material... More info

Artificial Live Rock #6 - 23.6 in. x 17.7 in. x 6.3 in. No one will believe this artificial live rock isn't the real thing! Hand-painted structure beautifully replicates nature. Light weight resin construction is easily stackable. Completely safe material... More info

Artificial Live Rock #7 - 22.8 in. x 14.5 in. x 7 in. No one will believe this artificial live rock isn't the real thing! Hand-painted structure beautifully replicates nature. Light weight resin construction is easily stackable. Completely safe material... More info

Cliff Unit - Corner - 11 in. x 4 1/2 in. x 7 in. Provide your fish with a unique hiding place. The Penn Plax Cliff Corner Unit is a realistic looking cave designed to fit snugly in a corner and give your fish a new fun and exciting place to hang... More info

Cliff Unit - Large - 14 in. x 4 in. x 7 in. Provide your fish with a unique hiding place. The Penn Plax Cliff Corner Unit is a realistic looking cave designed to fit snugly in a corner and give your fish a new fun and exciting place to hang... More info

Cliff Unit - Medium - 10 in. x 4 in. x 4 in. Provide your fish with a unique hiding place. The Penn Plax Cliff Corner Unit is a realistic looking cave designed to fit snugly in a corner and give your fish a new fun and exciting place to hang... More info

Cliffs and Caves Master Kit - Large - 6 x 7 x 3 in. - Small - 4 x 2 1/2 x 1/2 Cliffs and Caves are an exact replica of natural cliffs and cave formulations that are made of tough, unbreakable, non-toxic materials. This kit includes enough pieces for you and your family to... More info

Ghost House - 10 in. Long x 2 in. Diameter Crystal-clear Ghost Houses have been designed especially for poor-sighted fish that use sonar navigation when moving about your tank, such as Ghost Knife Fish, Catfish, Baby Whales, and Elephant... More info

Ghost House - 12 in. Long x 2 1/2 in. Diameter This is a clear cylinder with two legs that anchor them in the aquarium gravel. The Black Ghost Knife, Brown Glass Knife, Ghost Glass Knife, Baby Whale and Elephant Nose are, for all practical... More info

Ghost House - 6 1/2 in. Long x 2 in. Diameter Crystal-clear Ghost Houses have been designed especially for poor-sighted fish that use sonar navigation when moving about your tank, such as Ghost Knife Fish, Catfish, Baby Whales, and Elephant... More info

Lace Rock - Standard - Large 3 - 12 1/2 in. x 4 1/2 in. x 4 in. These high-quality, uniquely designed aquarium ornaments will add beauty and style to any aquarium. Use them by themselves or with other ornaments to create themes unique to your taste. The natural... More info

Lace Rock - Standard - X-Large 1 - 9 1/2 in. x 8 in. x 4 1/2 in. These high-quality, uniquely designed aquarium ornaments will add beauty and style to any aquarium. Use them by themselves or with other ornaments to create themes unique to your taste. The natural... More info

Lace Rock - X-Large - Extra Jumbo 1 - 13 1/2 in. x 14 in. x 9 in. These high-quality, uniquely designed aquarium ornaments will add beauty and style to any aquarium. Use them by themselves or with other ornaments to create themes unique to your taste. The natural... More info

Mt. Rushmore Ornament - 10 in. x 4 in. x 5 in. Pay homage to an American wonder with the 10" Mount Rushmore Ornament. The Mount Rushmore Ornament is made of poly-resin and provides a focal point in the aquarium while providing small and timid... More info

Mt. Rushmore Ornament - 6 in. x 3 in. x 4 in. Pay homage to an American wonder with the 10" Mount Rushmore Ornament. The Mount Rushmore Ornament is made of poly-resin and provides a focal point in the aquarium while providing small and timid... More info

Natural Rock with 1 Hole - 6 in. x 3 in. x 6 in. This ornament features realistic detail and intricate carved textures; has earth tone patterns and colors; made of poly-resin and is safe for all aquariums and terrariums. More info

Rainbow Rock with 1 Hole - Blue - 6 in. x 2.6 in. x 6 in. Carved Rainbow Rocks from Blue Ribbon are a great way to add realistic detail to your aquarium or terrarium while providing ideal chambers for fish or reptiles to explore. Rainbow Rocks are available... More info

Rainbow Stone Ledge - Red - 7 in. x 2 in. x 4 in. This ornament features realistic detail and intricate carved textures; has earth tone patterns and colors; made of poly-resin and is safe for all aquariums and terrariums. More info

Reef Builder Jumbo 2 - Large - 17 in. x 10 in. x 8 in. These high-quality, uniquely designed aquarium ornaments will add beauty and style to any aquarium. Use them by themselves or with other ornaments to create themes unique to your taste. Use the... More info

Rock - Standard - 6 in. x 6 in. x 4 in. These high-quality, uniquely designed aquarium ornaments will add beauty and style to any aquarium. Use them by themselves or with other ornaments to create themes unique to your taste. Your fish... More info

Spiral Sea Dragon Cave - 8 in. x 5 in. x 7 in. Awesome spiral Sea Dragon Cave makes an impressive addition to any aquarium or terrarium's decor. Dark cavern is great for fish or reptiles to hide. More info

Spiral Sea Serpent Cave - 6 1/2 in. x 4 3/4 in. x 4 1/2 in. Awesome spiral Sea Serpent Cave makes an impressive addition to any aquarium or terrarium's decor. Dark cavern is great for fish or reptiles to hide. More info

Stacked Stone in Gray - X-Large - 13 in. x 7 in. x 12 in. Rock formation aquarium ornaments add a sense of depth and underwater authenticity to your aquarium. Realistic formations are sure to make your fish feel right at home. More info

Water Wonders Coral Base - Medium - 3 in. x 4 in. x 6 3/4 in. Want to create a natural look in your aquarium with your Water Wonders plants? These coral-like textured bases have special places to plug your plants into. No more ugly plastic base sticking out of... More info

Water Wonders Coral Base - Small - 2 in. x 2 3/4 in. x 3 1/2 in. Want to create a natural look in your aquarium with your Water Wonders plants? These coral-like textured bases have special places to plug your plants into. No more ugly plastic base sticking out of... More info

Water Wonders Driftwood Base - Medium - High Profile - 10 in. x 4 in. x 3 in. Want to create a natural look in your aquarium with your Water Wonders plants? These driftwood-like textured bases have special places to plug your plants into. No more ugly plastic base sticking out... More info

Water Wonders Driftwood Base - Medium - Low Profile - 10.5 in. x 3 in x 2.25 in. Want to create a natural look in your aquarium with your Water Wonders plants? These driftwood-like textured bases have special places to plug your plants into. No more ugly plastic base sticking out... More info