---
product_id: 311635210
title: "RV Toilet Treatment | RV Black Tank Treatment | RV Holding Tank Digestor, Odor Eliminator, and Cleaner | Perfect for Campers, RVs, Boats, 33 Treatments, Lavender"
brand: "eco strong"
price: "€ 104.67"
currency: EUR
in_stock: true
reviews_count: 5
category: "Eco Strong"
url: https://www.desertcart.hr/products/311635210-rv-toilet-treatment-rv-black-tank-treatment-rv-holding-tank
store_origin: HR
region: Croatia
---

# Non-toxic & biodegradable Liquid for fast, clog-free action 3-in-1 bio-enzymatic formula RV Toilet Treatment | RV Black Tank Treatment | RV Holding Tank Digestor, Odor Eliminator, and Cleaner | Perfect for Campers, RVs, Boats, 33 Treatments, Lavender

**Brand:** eco strong
**Price:** € 104.67
**Availability:** ✅ In Stock

## Summary

> 🚐 Keep your RV fresh and flawless, wherever the road takes you!

## Quick Answers

- **What is this?** RV Toilet Treatment | RV Black Tank Treatment | RV Holding Tank Digestor, Odor Eliminator, and Cleaner | Perfect for Campers, RVs, Boats, 33 Treatments, Lavender by eco strong
- **How much does it cost?** € 104.67 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/311635210-rv-toilet-treatment-rv-black-tank-treatment-rv-holding-tank)

## Best For

- eco strong enthusiasts

## Why This Product

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

## Key Features

- • **Precision Dosing:** Twin neck bottle design means no spills, no waste
- • **All-Climate Ready:** Performs flawlessly in both scorching heat and freezing cold
- • **Lavender Freshness:** Subtle scent that conquers porta-potty odors with style
- • **Triple-Action Power:** Waste liquefies, odors vanish, sensors stay spotless
- • **Eco-Friendly Formula:** Septic-safe, bleach-free, and biodegradable for guilt-free use

## Overview

Eco Strong RV Toilet Treatment is a super-concentrated, bio-enzymatic liquid designed to liquefy waste, eliminate odors, and clean sensors in RV black tanks. Its biodegradable, non-toxic formula is safe for septic systems and effective across all climates, enhanced with a refreshing lavender scent. The innovative twin neck bottle ensures precise dosing and spill-free use, making it the ultimate sanitation solution for campers, RVers, and boaters.

## Description

Eco Strong’s Holding Tank Treatment is a super-concentrated, Bio-enzymatic formula. It’s a 3 in 1 solution: lavender deodorizer, odor eliminator, and waste digester/liquefier. It will even keep your sensors clean. Liquid treatments are faster than powders, liquids will not collect in lines, and offer unmatched odor suppression. Our unique twin neck bottle reduces spills and makes accurate dosing a breeze.

Review: Works great and it does smell good. I bought it for my toilet on my RV. And it seems to work.
Review: Nice product, the last time i bought the marine version the bottle was smaller. This was the RV version

## Features

- Waste Digester: This enzyme-based black tank cleaner liquifies RV toilet paper and organic build-up. EcoStrong’s RV Toilet Treatment breaks down waste in black tanks making dumping easier.
- Eliminate Porta Potty Smells: Our scented formula with bio-enzymes tackles the toughest odors in RV toilets and black tanks. This RV black tank treatment is ideal for RV camping.
- Triple Action RV Toilet Treatment: This product offers waste liquification, odor removal, and sensor cleaning in one potent treatment. It's enhanced with odor counteractants making it an effective solution for RV sanitation.
- Superior to Powders & Ideal for All Climates: Our liquid rv tank deodorizer outperforms powders and prevents clumping and clogging in RV toilets. It is perfect for both hot and cold climates, ensuring a smooth and efficient waste management process.
- Non-Toxic & Made In the USA: This rv holding tank treatment is free from formaldehyde, and is septic systems safe, making it an environmentally responsible choice for modern RVers.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B08ZQXBYG5 |
| ASIN  | B08ZQXBYG5 |
| Brand Name | Eco Strong |
| Contains Liquid Contents? | Yes |
| Customer Reviews | 4.4 4.4 out of 5 stars (496) |
| Customer reviews | 4.4 4.4 out of 5 stars (496) |
| Item Form | Liquid, Powder |
| Item Volume | 935 Milliliters |
| Item Weight | 1.02 kg |
| Item model number  | RV33L |
| Manufacturer | EcoStrong |
| Manufacturer  | EcoStrong |
| Material Features | Biodegradable |
| Material Type Free | Bleach Free |
| Number of Items | 1 |
| Product Dimensions  | 19.69 x 10.8 x 5.08 cm; 1.02 kg |
| Scent | Lavender |
| Special Features | Biodegradable, Concentrated |
| Specific Uses For Product | Toilet |
| Surface Recommendation | Paper |
| UPC | 850013893560 |

## Product Details

- **Brand:** Eco Strong
- **Item form:** Liquid, Powder
- **Material features:** Biodegradable
- **Scent:** Lavender
- **Specific uses for product:** Toilet

## Images

![RV Toilet Treatment | RV Black Tank Treatment | RV Holding Tank Digestor, Odor Eliminator, and Cleaner | Perfect for Campers, RVs, Boats, 33 Treatments, Lavender - Image 1](https://m.media-amazon.com/images/I/71xI1OzbSPL.jpg)

## Questions & Answers

**Q: How much should I use?**
A: As a starting point we recommend 1 oz. per 40 gallons of wastewater based on a usage by two adults. Double that dose when the temperature is above 85 degrees.

**Q: Can I put this both the gray and black water tank?**
A: Yes, it can be added down the toilet and sink.

**Q: is it safe for my residential holding tank or septic system?**
A: It is safe for all types of waste tanks and plumbing systems.

**Q: Wil it work if it freezes?**
A: The fragrance and the odor locking function will be unaffected however the bio-enzymes may be degraded. The real magic in the product is the bio-enzyme so the simple answer is yes it will work but not very well after a solid freeze

**Q: Will this damage my pipes or holding tank?**
A: No, the product is safe for all types of plumbing.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by K***R on 18 January 2026*

Works great and it does smell good. I bought it for my toilet on my RV. And it seems to work.

### ⭐⭐⭐⭐⭐ Review
*by G***H on 15 March 2026*

Nice product, the last time i bought the marine version the bottle was smaller. This was the RV version

### ⭐⭐⭐⭐⭐ Review
*by P***I on 17 February 2026*

Arrived on time as described. Helps lubricate valve mechanism and so far no issues with dealing with the past. Occasionally use a double shot to clean sensors. Excellent product lasts a long time.

## Frequently Bought Together

- Eco Strong RV Toilet Treatment | RV Black Tank Treatment | RV Holding Tank Digestor, Odor Eliminator, and Cleaner | Perfect for Campers, RVs, Boats, 33 Treatments, Lavender
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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-10-29*