🚀 Elevate Your RV Experience with Citrus Freshness! Experience a fresh, clean environment with every drop-in. Just drop it in—no spills, no mess, no stress. Perfect for tanks ranging from 2.5 to 40 gallons. Campground friendly and safe for your septic system. Join countless satisfied users who trust Walex for odor control. Versatile for all tanks Citrus freshness Waste breakdown WalexCitra-Pak RV Marine Black Holding Tank Deodorizer Drop-Ins Treatment is a powerful solution designed to break down waste and toilet paper in RV and marine holding tanks. This 30-pack of citrus-scented pods is versatile for tanks from 2.5 to 40 gallons, ensuring a fresh and clean experience without messy spills. Made in the USA, it’s septic system safe and ideal for all your outdoor adventures.