Weco Wonder Shell De-Chlorinator
Weco · sold by T-Rex Pet Shop · $2.99–$4.99 · in stock

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…
| Option | Price | Stock | |
|---|---|---|---|
| 2. Large - For 5 Ga | $2.99 | in stock | Compare delivered price → · Checkout at T-Rex Pet Shop |
| 1. Small - For Bowl | $4.99 | in stock | Compare delivered price → · Checkout at T-Rex Pet Shop |
| 3. Super - For 10-1 | $4.99 | in stock | Compare delivered price → · Checkout at T-Rex Pet Shop |
| 4. Giant - For Fish | $4.99 | in stock | Compare delivered price → · Checkout at T-Rex Pet Shop |
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