---
product_id: 506940065
title: "Bio-Pak Black Holding Tank Deodorizer & Waste Digester Drop-Ins - Advanced Enzyme Formula for Rapid Breakdown of Waste & Paper, Removes Odors & Cleans Tank, Ocean Mist, 10-Pack"
brand: "walex"
price: "€ 29.66"
currency: EUR
in_stock: true
url: https://www.desertcart.hr/products/506940065-bio-pak-black-holding-tank-deodorizer-and-waste-digester-drop
store_origin: HR
region: Croatia
---

# Ocean Mist scent Septic-safe & eco-friendly Advanced enzyme formula Bio-Pak Black Holding Tank Deodorizer & Waste Digester Drop-Ins - Advanced Enzyme Formula for Rapid Breakdown of Waste & Paper, Removes Odors & Cleans Tank, Ocean Mist, 10-Pack

**Brand:** walex
**Price:** € 29.66
**Availability:** ✅ In Stock

## Summary

> ♻️ Keep it fresh, clean, and worry-free—wherever your adventure takes you!

## Quick Answers

- **What is this?** Bio-Pak Black Holding Tank Deodorizer & Waste Digester Drop-Ins - Advanced Enzyme Formula for Rapid Breakdown of Waste & Paper, Removes Odors & Cleans Tank, Ocean Mist, 10-Pack by walex
- **How much does it cost?** € 29.66 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/506940065-bio-pak-black-holding-tank-deodorizer-and-waste-digester-drop)

## Best For

- walex enthusiasts

## Why This Product

- Trusted walex brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Powerful Odor Control:** Neutralizes unpleasant smells with a fresh ocean mist, ensuring a clean, inviting environment.
- • **Rapid Waste Breakdown:** Swiftly liquefies waste & toilet paper to keep tanks clog-free and sensors accurate.
- • **Easy Drop-In Convenience:** Simply drop a tab in—no mess, no fuss, just continuous cleaning and deodorizing action.
- • **Trusted American Quality:** Made in the USA by Walex, a leader in sanitation since 1987, for reliable performance.
- • **Universal Tank Compatibility:** Effective for tanks from 2.5 to 40 gallons—perfect for RVs, boats, and portable toilets.

## Overview

Bio-Pak Black Holding Tank Deodorizer & Waste Digester Drop-Ins use an advanced enzyme formula to rapidly break down waste and toilet paper, eliminating odors and cleaning tanks from 2.5 to 40 gallons. Featuring a refreshing ocean mist scent, these septic-safe tabs are ideal for RVs, boats, and portable toilets. Made in the USA by Walex, a trusted sanitation innovator since 1987.

## Description

Walex Bio-Pak Black Holding Tank Deodorizer & Waste Digester Drop-Ins - Advanced Enzyme Formula for Rapid Breakdown of Waste & Paper, Removes Odors & Cleans Tank, Ocean Mist, 10-Pack

## Features

- NATURAL WASTE BREAKDOWN - Swiftly breaks down waste and stubborn toilet paper, keeping your holding tank sensors working effectively and system running smooth. No need for RV-grade toilet paper.
- ENZYME HOLDING TANK DEODORIZER - Bio-Pak marine and RV holding tank deodorizer tabs contain powerful enzymes that liquefy waste and tackle unpleasant smells. Just drop it in, non-staining color.
- VERSATILE FOR ALL TANKS - Our marine and RV tank deodorizer for black tanks cleans tanks from 2.5 gallons - 40 gallons. Ideal for RVing, boating, boondocking, and portable camping toilets.
- OCEAN MIST 10 PACK - Say goodbye to embarrassing odors with our marine and RV drop ins for toilets. Plus, our boat and RV toilet deodorizer is septic system-safe and campground-friendly.
- MADE IN USA - Walex has been a global leader in developing and manufacturing premium odor control and sanitation products since 1987.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer | Walex |
| Brand | Walex |
| Model | BIOOCEANBG |
| Item Weight | 12 ounces |
| Product Dimensions | 9.25 x 8 x 2 inches |
| Item model number | BIOOCEANBG |
| Manufacturer Part Number | BIOOCEANBG |
| Special Features | Liquefies all types of toilet paper, Removes odors and breaks down waste and paper |

## Product Details

- **Brand:** Walex
- **Item Form:** Packet
- **Scent:** Ocean Mist
- **Specific Uses For Product:** Toilet
- **Material Feature:** Natural

## Images

![Bio-Pak Black Holding Tank Deodorizer & Waste Digester Drop-Ins - Advanced Enzyme Formula for Rapid Breakdown of Waste & Paper, Removes Odors & Cleans Tank, Ocean Mist, 10-Pack - Image 1](https://images-na.ssl-images-amazon.com/images/G/01/x-locale/common/grey-pixel.gif)

## Available Options

This product comes in different **Scent** options.

## Questions & Answers

**Q: Can it be used in portable camping toilet?**
A: You an use these bio-paks when you have a holding tank in your rig. It needs water to activate.

**Q: How much does oe packet treat?**
A: One packet goes in the toilet when you empty your black tanks. We have a 40 gallon I believe, and there are 2 of us in the 5th wheel, usually dump once per week. Make sure to put lots of water in your tank after you empty it. At least 3 gallons.

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**Shop now:** [https://www.desertcart.hr/products/506940065-bio-pak-black-holding-tank-deodorizer-and-waste-digester-drop](https://www.desertcart.hr/products/506940065-bio-pak-black-holding-tank-deodorizer-and-waste-digester-drop)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-01-22*