If you bought a dissolved oxygen test kit on Amazon recently, you’ll want to check your box. A new recall just dropped, and it involves a serious safety issue — especially if you have little ones around. One of the kit’s ingredients is hazardous and should’ve been in child-resistant packaging… but it wasn’t.
Let’s break it all down so you know exactly what to do.
What’s Being Recalled and Why
Almpal Dissolved Oxygen Test Kits, sold on Amazon, are being recalled because they contain sulfuric acid in non-child-resistant bottles.
This is a violation of the Poison Prevention Packaging Act, and it poses a serious risk of injury or death if ingested by young children.
No injuries have been reported, but the packaging fails to meet federal safety standards — which is why this recall matters.
Which Products Are Affected
Here are the details you need to identify the recalled kits:
Product: Dissolved Oxygen Test Kit
Brand/Seller: Almpal (sold by Ningbo Leha E-Commerce Co., Ltd. on Amazon)
Packaging: Cream-colored box with a white label that reads “Dissolved Oxygen Test Kit”
Label Info: Includes manufacture date, batch number, and expiration date
Sold: May 2025 to August 2025
Where: Amazon.com
Price: Around $25
Units Recalled: About 470 kits
Only unexpired kits are officially included in the recall — but all kits should be disposed of safely.
What You Should Do
Here’s what to do if you have this test kit at home:
Immediately store it out of reach of children.
Contact Almpal through your Amazon account for refund instructions and proper disposal guidance.
Take a photo of the kit, as you’ll need to upload it through Amazon messaging to verify.
Once verified, you’ll receive a full refund.
Physically returning the product is not required.
Dispose of all kits (even expired or unused ones) following local household hazardous waste rules.
Key Dates or Safety Alerts
Recall announced: October 2, 2025
Risk: Poisoning hazard to young children due to lack of child-resistant packaging
Type: Voluntary recall
Important: This applies to kits sold after May 2025 and only unexpired kits qualify for refunds.
How to Request a Refund or Report the Issue
Go to your Amazon orders and message the seller (Almpal) through the platform.
Include a photo of the kit for verification.
A full refund will be issued once the image is reviewed.
For official details, visit the CPSC recall page here:
→ Request a Refund or Learn More


