RLR Laundry Treatment vs Mighty Bubbles: Which Works Better for Cloth Diapers?

Many parents researching RLR Laundry Treatment are trying to fix cloth diaper odor, buildup, or absorbency problems. Two popular options you will see come up are RLR Laundry Treatment and Mighty Bubbles Laundry Treatment. They can be used for a similar purpose, but they are not the same product, and they do not solve the same problems in the same way.
This guide breaks down the real differences so you can choose the right solution for your specific issue and avoid wasting time on treatments that only provide temporary improvement.
Quick Answer: Which One Is Better?
If your goal is to fix the most common cloth diaper problems, like lingering odor, ammonia smell, “clean but still funky” diapers, recurring buildup, or absorbency issues that keep returning, Mighty Bubbles is typically the stronger and more complete option.
If your issue is specifically hard water mineral scale or detergent residue without strong odor or rashes, RLR Laundry Treatment may be enough as a targeted mineral and residue remover.
RLR vs Mighty Bubbles: At-a-Glance
If you want the quick comparison, this table shows how RLR Laundry Treatment and Mighty Bubbles differ in real cloth diaper performance.
What Is RLR Laundry Treatment?
RLR Laundry Treatment is a powdered laundry additive often used to remove:
- Hard water mineral buildup
- Detergent residue
RLR has been used for years as a general laundry stripping product and can help when fabrics feel coated, stiff, or less absorbent because of mineral deposits or excess detergent.
What RLR Does Well
- Helps lift mineral deposits from hard water
- Can reduce detergent residue and “coated” fabric feel
- Works best as a general laundry refresher for towels and non-bio products
What RLR Does Not Do Well (Important)
Here is the key difference for cloth diapers: RLR does not contain enzymes. Because of that, its ability to break down biological waste is limited. Many persistent cloth diaper issues are driven by:
- Urine residue and urine scale
- Uric acid salts and crystals
- Organic soil buildup
- Odor-causing biofilm
- Ammonia development
This is why some families see only a temporary improvement after using RLR. If the core issue is biological buildup, mineral-only stripping is often not enough.
What Is Mighty Bubbles Laundry Treatment?
Mighty Bubbles Laundry Treatment was developed specifically for cloth diapers and other heavy organic laundry loads. Instead of focusing only on minerals or detergent residue, it is designed to address the full system of diaper buildup.

What Mighty Bubbles Targets
- Mineral deposits
- Detergent buildup and trapped residue
- Urine residue and urine scale
- Ammonia development cause by uric acid salts and crystals
- Organic waste embedded in absorbent cores
- Odor-causing biofilm that can survive normal washing (often waxy feeling)
In plain terms, Mighty Bubbles is commonly used as a complete diaper reset when problems keep coming back.
RLR vs Mighty Bubbles: Key Differences
Why Cloth Diapers Get Clean but Still Stinky
In real-world cloth diaper troubleshooting, the most common root causes of persistent issues are:
- Organic soil buildup that does not fully wash out
- Urine residue that accumulates and creates ammonia odor
- Biofilm formation that traps odor and reduces absorbency
- Mineral deposits from hard water
- Detergent residue from overuse or under-rinsing
Because RLR focuses primarily on mineral and detergent residue, it can miss the biological root causes in items like diapers. Mighty Bubbles is ideal choice when the goal is a deeper reset that covers both sides of the problem.
When to Use RLR Laundry Treatment
- You have confirmed or strongly suspect hard water mineral buildup
- Items feel coated or stiff, but there is NO ODOR
- You suspect detergent overuse causing residue
- You are refreshing general laundry like sheets of towels
If the primary symptom is odor that keeps returning (ammonia or a "barnyard" like smell), RLR may provide only short-term relief.
When to Use Mighty Bubbles
- Persistent cloth diaper odor
- Ammonia smell (especially right after baby pees)
- Clean but still funky diapers
- Absorbency that seems reduced or inconsistent
- Diapers that are clean but seem dingy
- Recurring issues even though you are washing correctly
- Long-term buildup from heavy wetters or routine drift over time
If you are searching how to fix cloth diaper smell or remove diaper buildup, Mighty Bubbles will be the more complete solution.
Important Note: Neither Product Replaces Proper Washing
- Neither RLR nor Mighty Bubbles is a daily detergent
- Neither replaces a consistent wash routine
- Both work best alongside proper wash frequency and loading
- Instructions for stripping you diapers using Mighty Bubbles
The Bottom Line: Mighty Bubbles vs RLR
RLR Laundry Treatment is a targeted mineral and detergent residue remover.
Mighty Bubbles Laundry Treatment is a full diaper system reset designed to address both mineral buildup and biological residue.
For most real-world cloth diaper odor and buildup problems, Mighty Bubbles is the better option.
If you have more questions about Cloth Diapering, Wash & Care or Stripping, check out the Cloth Diaper FAQ section!














