Stream Sand Mixture, 400 cc
#442-B01E
$22.00
![Stream Sand Mixture, 400 cc](https://store.lab-aids.com/cdn-cgi/image/width=700/assets/images/products/Stream_Sand_400_mL_442-B01E.jpg)
Specially formulated sand mixture. Enough to use in four Lab-Aids Mini River Models.
Refill for Kits 442, 446, 442-ST8, and 442-ST16.