20 lbs. Black. Natural substrate is ideal for most freshwater and saltwater aquaria. Stays cleaner than gravel. No dyes, paints or coatings.
With no added dyes, paints or chemical coatings unlike most synthetic aquarium rocks
Enhances the vibrant colors of aquarium plants
Natural looking fish tank rock substrate that is long-lasting
Contains essential live bacteria
Specification: Eco Complete Planted Black Aquarium Substrate
Amazon.com Price: $29.99 (as of 10/04/2023 10:36 PST- Details)