Time-released sulfa block helps to control a variety of disease-causing organisms, including salmonella, for the safety of pets and owners. Each turtle-shaped block treats up to 20 Gallons of water. Blocks will slowly dissolve releasing active ingredients.
Time-released sulfa block helps to control a variety of disease-causing organisms, including salmonella, for the safety of pets and owners. Each turtle-shaped block treats up to 20 Gallons of water. Blocks will slowly dissol...
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