Caribsea Gemstone Creek Aquarium Gravel - 20lb Mag-Drive or high-flow area of a

or high-flow area of a trickle filter

and organic material

Dose Specialized Fertilizer weekly when performing a water change

Expanded 64 LED array: Provides more output and colour-channel capacity than the Hydra 32HD for larger or higher-demand systems

Caribsea Gemstone Creek Aquarium Gravel - 20lb Mag-Drive or high-flow area of aCaribsea Gemstone Creek Aquarium Gravel 20lb Caribsea Gemstone Creek Aquarium Gravel 20lb is a gravel sized Super Naturals substrate for freshwater aquariums that need a brighter natural streambed look. Its colourful 3. 0 to 5. 0 mm grains work well for full substrate beds, aquascape accents, and decorative freshwater layouts. Caribsea Gemstone Creek Gravel for Full Freshwater Substrate Beds The 20 lb Gemstone Creek bag is suited to larger aquariums