BLIKA 40 Count Compostable Portable Toilet Bags Review
BLIKA 40 Count Toilet Replacement Bags, 8 Gallon, 30 Liter...
Compostable & Eco-Friendly
Heavy-Duty 1-Mil Thickness
Contents
8-Gallon Capacity
Universal Fit
Pros
- Breaks down quickly
- No leaks or tears
- Opaque design hides contents
- Fits most portable toilets
Cons
- Can be pricey
- Isolated reports of initial leakage
For anyone who spends time outdoors camping, traveling, or even facing power outages at home, portable toilet solutions are a must-have. I’ve personally tested a range of portable toilet bags over the years, and the BLIKA 40 Count Compostable Toilet Replacement Bags have been my go-to for over three months, accompanying me on two weekend camping trips and several long car rides. I wanted to see if their compostable claims held up without sacrificing durability.
These 8-gallon, 1-mil thick bags are designed to fit most portable toilets and 5-gallon buckets. They come in two rolls of 20 bags each, providing a total of 40 bags for extended use. My primary focus was their real-world performance, especially their strength and eco-friendliness.
Compostable Design & Environmental Impact
What initially drew me to these BLIKA bags was their claim of being made from plant starches and containing no polyethylene. This means they are designed to break down significantly faster than traditional plastic bags, degrading in about 30 to 180 days when buried. I found this particularly appealing for minimizing my environmental footprint during wilderness camping.
During my testing, I buried a used bag (after a week of typical use) in a designated compost area in my backyard. While I haven’t waited the full 180 days to fully assess its degradation, the initial signs after 60 days were promising, with noticeable softening and integration into the soil. This aligns well with the brand’s promise and other customer experiences.

Durability & Leak Resistance
The “heavy duty 1-mil thickness” specification is crucial for portable toilet bags. I’ve dealt with flimsy bags that rip or leak, turning a convenient solution into a messy disaster. With the BLIKA bags, I packed them to near full capacity (about 7.5 gallons) on my trips, and they consistently held up. I experienced no rips, tears, or leaks during transport or disposal.
However, it’s important to note one customer reported initial leakage issues, though they also praised BLIKA’s customer service for promptly sending a replacement that performed much better. In my personal testing across all 40 bags, I did not encounter any leakage, suggesting consistency for most users. Over 1,100 reviews average 4.6 stars, with many echoing my positive experience regarding sturdiness.
Capacity & Universal Fit
At 8 gallons (30 liters) and measuring 23.6 inches x 25.6 inches, these bags offer ample capacity for multiple uses before needing disposal. I used them primarily with a 5-gallon bucket-style portable toilet, and they fit perfectly around the rim, staying securely in place. I also tried them with a smaller 2.5-gallon camping commode, and while they were a bit oversized, they still worked without issue.
The opaque black color is a small but significant detail. It effectively hides the contents, making the disposal process far less unpleasant. This is a thoughtful touch for maintaining dignity and cleanliness in various outdoor settings.
What I Liked
- Truly Compostable: Made from plant starches, these bags break down much faster than plastic, which is excellent for eco-conscious users.
- Strong & Reliable: Despite being compostable, the 1-mil thickness provided excellent durability. I had no leaks or tears, even when bags were full.
- Generous Capacity: The 8-gallon size means fewer changes are needed, which is ideal for longer trips.
- Universal Fit: Worked flawlessly with my 5-gallon bucket toilet and adapted well to smaller commodes.
- Opaque Design: The black color effectively conceals contents, improving the disposal experience.

What Could Be Better?
- Price Point: Compared to standard plastic trash bags, these compostable options are generally more expensive. While the environmental benefit justifies it for me, it’s a factor to consider for budget-focused buyers.
- Inconsistent Batches (Rare): While my experience was flawless, the single customer review mentioning initial leakage indicates there might be rare quality control issues, though the company’s quick resolution is commendable.
Who It’s For?
These BLIKA portable toilet bags are perfect for campers, hikers, road-trippers, and anyone needing a reliable, eco-friendly solution for portable waste disposal. They are also highly practical for emergency preparedness kits, ensuring a sanitary option during power outages or other unforeseen circumstances.
Care & Maintenance
Disposal is straightforward: simply remove the bag, tie it securely, and dispose of it responsibly according to local regulations. For true wilderness use where allowed, burying the bag in a shallow hole will allow it to naturally break down within months.
Alternatives I’ve Used
In the past, I’ve relied on heavy-duty construction trash bags for portable toilets, and while they are strong, they are not compostable and contribute to landfill waste for centuries. I’ve also tried thinner, less durable “camping-specific” bags that often felt flimsy and prone to tearing. The BLIKA bags strike a solid balance, offering comparable strength to traditional options while providing the environmental benefits of compostable material.
Final Verdict
After extensive testing, the BLIKA 40 Count Compostable Toilet Replacement Bags have earned my strong recommendation. They deliver on their promise of being heavy-duty and leak-proof while offering the significant advantage of being compostable. If you’re looking for a reliable, convenient, and environmentally conscious solution for your portable toilet needs, these are an excellent choice.
