1LB Flat Glass Marbles, Champagne Decorative Marbles for Vases
Flat Glass Marbles. Yes, these glass flat marbles can be used in aquariums as decorative accents. Can these marbles be used in aquariums?. Aquatic Zen: Dynamic Backdrop for Aquariums & Hydroponics – Featuring smooth, rounded edges, these gems are safe for aquatic life.