SpringSmart Colorful Aquarium Decorative Glass Rocks

SpringSmart Colorful Aquarium Decorative Glass Rocks, Amazing Decor Stones Substrate for Fish Tank, Fishbowl, Vase, Potted Plant, Non-Toxic No Discoloration Glass Marbles (Clear Blue). 

• – – Beautiful Color: the marbles have wonderful and straightforward ocean blue shading, when you place it into tank, it would appear that dull blue.
• – – Glass Material: all marbles pass high temperature terminated, so non-dangerous, no discoloration.
• – – Dull Polished Surface: each piece has dull cleaned and smooth surface.
• – – Great Decoration: can be utilized for fish tank, fishbowl, aquarium, vase filler, water pruned plant, hand made crafts.
• – – Heavy and Big: unit estimate is about 2.5*1.8cm, 7.15g. You can accept it as enhancement or substrate.