Key features

• •Comprehensive Substrate Collection – This set includes 10 lb each of fine sand, coarse sand, and gravel, providing a versatile selection for various applications.
• •Brilliant White Quartz Material –Thishigh-quality quartz substrate offer a bright white appearance, enhancing the visual appeal of aquariums, terrariums, or any decorative setup.
• •Versatile Applications – Suitable for use in aquariums as a natural-looking substrate, in terrariums to replicate desert environments, or in educational settings for geology and earth science studies.
• •Optimal Grain Sizes – The fine and coarse sands, along with the gravel, provide varied textures and particle sizes, catering to the specific needs of different organisms and plants.
• •95+ YEARS OF EXPERIENCE – Carolina Biological has over 95 years of experience in providing high-quality science education materials, trusted by educators worldwide. As a leader in the field, they are committed to advancing hands-on learning, offering a vast range of biological specimens, lab equipment, and instructional materials. Carolina's dedication to innovation, quality, and ethical sourcing has made them a go-to resource for schools, colleges, and independent learners.