Gravels & Substrates

Fluval® Shrimp Stratum is the ideal substrate for shrimp and planted aquariums. The substrate’s light, non-compacting, porous structure is highly beneficial to nitrifying bacteria which rapidly colonize the vast porous surface, providing optimal water quality for shrimp.

Fluval® Plant Stratum is the ideal substrate for stimulating the growth of aquatic plants in freshwater aquariums. The substrate’s light, non-compacting, porous structure is highly beneficial to nitrifying bacteria, which rapidly colonize the vast porous surface, providing optimal water quality for plants.

Flourite Black Sand™ is a specially fracted, stable porous clay gravel for the natural planted aquarium. Its appearance is best suited to planted aquaria, but may be used in any aquarium environment.

Flourite® is a specially fracted, stable porous clay gravel for the natural planted aquarium. Its appearance is best suited to planted aquaria, but may be used in any aquarium environment.

Flourite Black™ is a specially fracted, stable porous clay gravel for the natural planted aquarium. Its appearance is best suited to planted aquaria, but may be used in any aquarium environment.

Each piece measures approximately 3-6mm.

Silver Shores™ is an all natural aragonite substrate for all types of marine, reef and tropical aquaria.

Each piece measures approximately 3-6mm.

Each piece measures approximately 6-10mm.

Each piece measures approximately 3-6mm.

Onyx™ is a specially fracted porous substrate for the aquarium. Onyx™ is suitable for any marine or freshwater environments and is ideally suited for cichlid environments.

Pearl Beach™ is an all natural aragonite substrate for all types of marine, reef and tropical aquaria.

Onyx Sand™ is a specially fracted, stable porous clay gravel for the natural planted aquarium. Its appearance is best suited to planted aquaria, but may be used in any aquarium environment.

Gray Coast™ Calcite is an all natural calcite substrate for all types of marine, reef and tropical aquaria.

Flourite Dark™ is a specially fracted, stable porous clay gravel for the natural planted aquarium. Its appearance is best suited to planted aquaria, but may be used in any aquarium environment.

Each piece measures approximately 3-6mm.

Each piece measures approximately 6-10mm.

Flourite Red™ is a specially fracted, stable porous clay gravel for the natural planted aquarium. Its appearance is best suited to planted aquaria, but may be used in any aquarium environment.

Each piece measures approximately 3-6mm.

4 - 7 mm. Create a wonderful Aquascape in your aquarium with Marina epoxy coated gravel. The epoxy coating makes the gravel inert and prevents the gravel from having any effect on water chemistry.

Each piece measures approximately 3-6mm.

Each piece measures approximately 3-6mm.

Each piece measures approximately 3-5mm.

Meridian™is an all natural oolitic (spherical or egg shaped) aragonite substrate for all reef and marine aquaria.