Weco Wonder Shells are great for ph control, calcium carbonate 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 sulfate.
- Helps keep aquarium clear & maintains stable pH levels
- Adds necessary minerals & removes chlorine
- Great for goldfish, livebearers, cichlids, & more
Magnesium and calcium have been proven to help fish during stress and to help prevent disease due to acid buildup in the body.
These shells help remove chlorine and chloramines from tap water instantly and condition water for the benefit of all aquarium life. With these shells, cloudy water will clear right up. Your fish will have more reproductive vigor and will spawn more readily. Scour inner glass walls with Wonder Shell to remove scum and to deter its return.