Abstract Aquariums
Weco Wonder Shell Super 10g
Weco Wonder Shell Super 10g
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Weco Wonder Shells are great for pH, calcium and water hardness control in small aquariums and fish bowls. These all-in-one treatments provide calcium carbonate, sodium thiosulfate, and necessary trace elements, including magnesium.
- Helps keep aquarium clear and maintains stable pH levels
- Adds necessary minerals while removing chlorine
- Great for goldfish, livebearers, cichlids and more
Weco Wonder Shells provide magnesium and calcium, which have been proven to help fish during stress and to prevent disease due to acid buildup in the body. These shells instantly remove chlorine and chloramines from tap water while also clearing cloudiness. Scour inner glass walls with a Wonder Shell to remove scum and to deter its return.


DOA Guarantee
To ensure every customer is happy, we offer a DOA guarantee. Please refer to our shipping policy for more.
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Free In-store Pickup
Local to Tucson? Order online and we will notify you when your order is ready for pickup! In the event of unavailability or delays, we will notify you ahead of time.
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Consistent Shipping Schedule
All orders are shipped on Mondays to ensure the best delivery time. Do to the nature of how we handle fish orders, expect them to arrive in about 1-2 weeks.