Drop-In Black Tank Treatment

Controls black tank odors with an easy-to-use drop-in packet

Starts acting immediately to control odors

Fresh-Pak® is Walex’s latest innovation in drop-in black tank treatments—delivering the same trusted performance as Citra-Pak® with a brand-new, invigorating fragrance. Each fast-dissolving packet is packed with odor-fighting ingredients and a non-staining formula that keeps your RV’s black tank clean and fresh.

Whether you’re prepping for a weekend getaway or maintaining your RV full-time, Fresh-Pak® offers convenient, mess-free sanitation with a scent upgrade you’ll love.

Why Choose Fresh-Pak?

• Controls odors for up to 7 days
  • Keeps your RV bathroom smelling fresh between dumps—even in warm weather.
• Fast-dissolving, water-soluble packets
  • Just drop one in—no measuring, no mess, and no cleanup.
• Biocide-free and formaldehyde-free
  • Safer for the environment and for long-term use in your RV’s plumbing system.
• Fresh fragrance
  • Leaves your RV with a clean, uplifting scent—not the usual “chemical clean” smell.
• 30 packets/tub, 8 tubs/case

Instructions for Use

Do not mix with other toilet chemicals. For best results, always dump and rinse tank completely before using Fresh-Pak. Never cut, open, or ration Fresh-Pak. Fresh-Pak is formulated to work in black & grey holding tanks, portable toilets, and recirculating toilets.