Shop / Small Pet / Penn Plax Gem Stones Blue Aquarium Marbles - 90pcs Penn Plax Penn Plax Gem Stones Blue Aquarium Marbles - 90pcs Blue $5.99 Blue Purchase Options Free In-Store Pick Up Not Available Set your store for inventory and store pickup details Zip Code Search Same-day Delivery* No minimum charge for delivery orders. *Order before 2pm and have it delivered today. Orders placed after 2pm will be delivered the next day. Must be inside delivery radius. Zip Code Unfortunately delivery is not available to this address. In order to ensure the best availability accuracy, changing your selected store will remove all items from your cart. You will need to re-add these items with your newly selected store if you choose to continue. Continue Cancel Ship it to Me Not Available Quantity Add To Cart Information Penn Plax Gem Stones are the perfect addition to your aquarium! Made of 100% glass, these translucent stones will brighten your aquarium with sparkling colors. Available in several styles and colors to match any aquarium, these solid glass stones refract light creating a sea of color and bringing your aquarium decor to life. Gemstones allow you to anchor your plants and other aquarium decor items and make the perfect base for your aquarium. Gemstones are safe for your aquatic pets and the smooth glass surface makes them easy to clean. Each bag comes with approximately 90 Gemstones, and you can mix and match colors and designs to match your aquarium and home decor. Also great for adding a colorful base to your planters, vases, bowls and other decorative home items. Great decorative accent for aquariums, terrariums, and planters. Instantly adds depth to any tank Features an eye-catching collection of marbles. Helps keep artificial plants and other decorations in place, (not included). Safe for plants and fish. Customers also liked Customer Reviews