Estes' has been America's number one manufacturer of aquarium aggregates for over forty years. Their products are non-toxic and safe to use in aquariums, terrariums and planters. With the addition of Wilmar Spectrastone, Estes' offers a full line of products that will help you to explore your creativity.

UltraPearl is a premium gravel product that creates a vibrant pearlized color effect when exposed to a lighted aquarium.

Aquarium Use:
For optimal decorative effect use 1.5-2lbs of gravel per gallon of aquarium capacity.