Description
Reviews
| Brand | - |
| Category | Office Equipment, Supplies & Services / Photo Printing Equipment |
| Origin | - |
| Material | High-density polyethylene (HDPE) with low oxygen permeability |
| Compatible Series | Large Format Film Development Tanks |
| Primary Function | Prevents oxidation of concentrated developer and replenisher solutions |
| Bag Capacity | Fits containers up to 20 liters |
| Seal Type | Heat-sealable or zip-lock compatible (depending on model) |
| Transparency | Semi-translucent for easy level monitoring |
| Chemical Resistance | Resistant to standard black and white film developers |
| Reusability | Single-use recommended for optimal protection |
| Package Quantity | 10 bags per box |
| Storage Condition | Store in a cool, dry place away from direct sunlight |
Anonymous
Mar 30, 2026
Rating: 5/5
Perfect for archival processing
Consistency is key in my workflow. These bags ensure my chemistry remains stable between sessions. Highly recommended for serious photographers.
Anonymous
Mar 27, 2026
Rating: 3/5
Works well but packaging could be better
The bags themselves are excellent, but two arrived folded in a way that made them difficult to unfold without creasing. Functionality is still there though.
Anonymous
Mar 22, 2026
Rating: 5/5
Cost saver in the long run
I was skeptical at first, but preventing oxidation means I don't have to mix fresh solution as often. Definitely saves money on chemicals.
Anonymous
Mar 17, 2026
Rating: 4/5
Good quality, slightly tricky to fit
The material feels durable and effective. It took me a couple of tries to get the bag seated perfectly in my 15L tank, but once done, it works great.
Anonymous
Mar 10, 2026
Rating: 5/5
Essential for large format work
These bags have significantly extended the life of my replenisher solutions. No more skin forming on top of the developer after a week of storage.
Anonymous
Mar 06, 2026
Rating: 5/5
No more wasted chemicals
Simple solution to a common problem. The air extraction feature really helps minimize the headspace oxygen. My developer lasts months now.
Q: How do I remove the air effectively before sealing?
A: Gently press the bag down into the container to displace the air upwards, then seal the opening while maintaining pressure. Some users find rolling the top of the bag helpful before final sealing.
Q: Do these fit standard square storage bottles?
A: These are specifically shaped for large format series tanks. For standard square bottles, we offer a different line of anti-oxidation inserts that may suit your needs better.
Q: What is the shelf life of the bags themselves?
A: When stored in their original packaging in a cool, dry place away from UV light, the bags have an indefinite shelf life prior to use.
Q: Can these bags be reused multiple times?
A: While the material is durable, we recommend single-use to ensure maximum protection against oxidation and prevent cross-contamination between chemical batches.
Q: Are these compatible with color film chemicals like C-41?
A: These bags are primarily designed for black and white film development solutions. For color processes requiring strict temperature control and specific chemical stability, please consult the manufacturer's compatibility chart.
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