Camco TST Citrus Scent Marine Head Toilet and Holding Tank Treatment, Formaldehyde Free, Breaks Down Waste and Tissue, Septic Tank Safe, Treats up to 30 - 40 Gallon Holding Tanks (30-Pack)
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<b>[Product Information]</b><br>
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<li>Eliminates odors in holding tank</li>
<li>Marine approved; non-formaldehyde formulation</li>
<li>Safe for all septic tanks</li>
<li>Fresh citrus scent</li>
<li>Easy to use Drop-Ins, 30/box</li>
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