architecture - engineering - construction

About Clifford W. Estes Co.


Clifford W. Estes Co.

United States
(800) 248-2271
(973) 890-2220
(973) 890-1515

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


  • PermaGlo is our fluorescent colored gravel that really stands out under fluorescent lighting.
  • Spectrastone Frosted Pebbles create a uniquely different look to aquariums. The "frosted" coating brings to life the colored gravel and adds dimension to the tank.
  • Spectrastone Gravel is a popular line of gravel that is offered in many choices of color.
  • Spectrastone Extras are a series of colorful blends that are popular choices with aquarium enthusiasts.

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(02060) Aggregate
(09610) Floor Treatment
(09 61 13) Slip-Resistant Flooring Treatment
(31 05 16) Aggregates for Earthwork
(32 05 16) Aggregates for Exterior Improvements

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