---
product_id: 506940065
title: "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"
brand: "walex"
price: "€ 28.11"
currency: EUR
in_stock: true
category: "Walex"
url: https://www.desertcart.gr/products/506940065-walex-bio-pak-black-holding-tank-deodorizer-and-waste-digester
store_origin: GR
region: Greece
---

# Rapid enzyme action Ocean Mist scent Versatile for tanks 2.5-40 gal 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

**Brand:** walex
**Price:** € 28.11
**Availability:** ✅ In Stock

## Summary

> 🌊 Drop in freshness, flush out the funk!

## Quick Answers

- **What is this?** 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 by walex
- **How much does it cost?** € 28.11 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.gr](https://www.desertcart.gr/products/506940065-walex-bio-pak-black-holding-tank-deodorizer-and-waste-digester)

## 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

- • **Made in USA Quality:** Trusted since 1987 for premium sanitation reliability 🇺🇸
- • **Swift Waste Breakdown:** Powerful enzymes liquefy waste & paper fast ⚡
- • **Eco-Friendly & Septic Safe:** Campground-friendly, biodegradable formula for guilt-free use 🌿
- • **Odor Neutralizing Ocean Mist:** Fresh ocean scent eliminates embarrassing smells 🌊
- • **Universal Tank Compatibility:** Works seamlessly in 2.5 to 40-gallon tanks 🛥️

## Overview

Walex Bio-Pak Black Holding Tank Deodorizer & Waste Digester uses advanced enzymes to rapidly break down waste and toilet paper, preventing clogs and odors in marine and RV tanks from 2.5 to 40 gallons. Its ocean mist scent keeps your space fresh while being septic-safe and environmentally responsible. Trusted since 1987, this 10-pack of water-soluble tabs ensures smooth tank operation and a cleaner, odor-free experience on every adventure.

## Description

Tired of battling unpleasant odors and struggling with clogged black tanks? Look no further than Bio-Pak enzyme RV and marine holding tank deodorizer, your ultimate solution for a pristine RV or marine experience. Bio-Pak RV and marine toilet deodorizer is the ultimate marine toilet cleaner, camper tank deodorizer, portable toilet deodorizer, and black tank deodorizer for RVs and boats. Our formula contains powerful enzymes that not only control odors but also efficiently break down paper and waste. Our innovative, water-soluble tabs are designed for your convenience. Simply drop one in, and Bio-Pak RV and boat toilet cleaner starts working immediately without any messy spills. Continued use helps pipes, valves, and seals stay working smoothly. Bio-Pak marine and RV black tank pods are environmentally responsible. Our septic system-safe formula breaks down naturally and is campground friendly, ensuring you leave a minimal footprint on the outdoors. Don't let unpleasant odors and clogs spoil your journey. Upgrade your RV or boat with Walex Bio-Pak RV black holding tank deodorizer drop-ins and waste digester.

## 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 |
|---------------|-------|
| ASIN | B0BRYGD8YP |
| Best Sellers Rank | #1,794 in Automotive ( See Top 100 in Automotive ) #14 in RV Sewer Chemicals & Cleaners |
| Brand | Walex |
| Brand Name | Walex |
| Contains Liquid Contents? | Yes |
| Customer Reviews | 4.6 out of 5 stars 9,337 Reviews |
| Included Components | Walex BIOOCEANBG Bio-Pak Ocean Mist |
| Item Form | Packet |
| Item Type Name | Walex BIOOCEANBG Bio-Pak Ocean Mist |
| Item Volume | 1 |
| Manufacturer | Walex |
| Material Feature | Natural |
| Material Features | Natural |
| Model Number | BIOOCEANBG |
| Number of Items | 1 |
| Part Number | BIOOCEANBG |
| Scent | Ocean Mist |
| Size | 10 Count (Pack of 1) |
| Special Features | Liquefies all types of toilet paper, Removes odors and breaks down waste and paper |
| Specific Uses For Product | Toilet |
| Surface Recommendation | Toilet |
| UPC | 742693115349 |
| Unit Count | 10.0 Count |

## Product Details

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

## Images

![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 - Image 1](https://m.media-amazon.com/images/I/81c3vLCkFDL.jpg)

## Available Options

This product comes in different **Size, 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.gr/products/506940065-walex-bio-pak-black-holding-tank-deodorizer-and-waste-digester](https://www.desertcart.gr/products/506940065-walex-bio-pak-black-holding-tank-deodorizer-and-waste-digester)

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*Product available on Desertcart Greece*
*Store origin: GR*
*Last updated: 2026-07-14*