Waterless Crystals for the Teaching Tank®

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Product Number: SB34990

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$4.95    Save 37.0%


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These super-absorbent crystals absorb about 300 times their density in water and are used in hydroponics, diffusion, and refraction in the Teaching Tank®. 4-oz. bag.

Item Weight: 0.44
Brand: American Educational Products
STEAM: Environmental & Life Sciences
Subject Areas: Botany
Collections: STEM
Prop 65:


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