Wonder Shell H137

Weco Wonder Shell-Large

• Helps keep aquarium clear and maintains stable pH levels
• Adds necessary minerals while removing chlorine
• Great for goldfish, livebearers, cichlids and more

Made of Natural Materials Easy to Use Adds Essential Minerals to Aquarium Water These shells are great for adding hardness and minerals into your aquarium water. If you need more minerals for snails, shrimp, plants, goldfish or African cichlids etc, Wonder Shells are a good place to start. They are extremely easy, just drop it in your aquarium. Over time, Wonder Shells will completely dissolve into your water. Simply replace them when they do.