# AlfaEx Fishery Bags 7" x 20" — Leak-Proof, Clear, Rounded-Bottom Bags \(Pack of 25\)

AlfaEx Fishery Bags 7" x 20" offer clear, leak‑proof transport for tropical and marine fish. Pack of 25, 2 mil LDPE, rounded bottom—worth a look for.

- [Original product page](https://www.ofertitastop.com/uk/product/alfaex-fishery-bags-20-leak-proof)
- Market: UK
- Language: en-GB
- Currency: GBP
- Product updated: 2026-05-03T22:00:11.603Z
- Brand: AlfaEx
- MPN: NFB7X20X200
- Category: Animals & Pet Supplies > Pet Supplies > Fish Supplies > Aquarium & Pond Tubing
- Source store: amazon UK
- Active deal: No
- Rating: 4.2 / 5
- Reviews: 6

Prices and deal status are the latest recorded data, not a guarantee of availability. Confirm the price and availability with the store.

## Description

## What it is and what it solves
AlfaEx Fishery Bags are 7" x 20" clear, unprinted plastic bags designed for transporting tropical and marine fish. They are marketed as leak‑proof with a rounded bottom to reduce fish snagging and crowding in corners, which can help minimise stress and minor injuries during transfer. The bags are made from low-density polyethylene (LDPE) with virgin resin and a claimed resin enhancement for tear and puncture resistance. They come in a pack of 25 and are intended for use in pet fish transport, storage, or display scenarios.

## How it’s built and under what conditions it performs
On paper, the bags rely on a 2 mil wall thickness and LDPE with a metalocene modifier to improve durability. They are described as watertight and highly transparent, supporting easy visual checks of the fish during handling. The manufacturing notes indicate production in India by a family-run facility, which can translate into a lightweight, straightforward packing solution that prioritises practicality over premium features.

## The good and the not-so-good in practice
What stands out is the combination of a rounded bottom and thicker LDPE design, which should help reduce corner crimping and ease the transfer of specimens from tank to bag. The clear, unprinted surface makes it simple to see the contents without removing the bag from packing or transport. However, there is limited information about resealability (the description emphasises leak‑proofing, not reusability) or the exact sealing method, which means buyers should be aware that the primary function here is transport containment rather than long-term storage.

## Who it’s for
This set is potentially well suited for hobbyists, small aquarists, or retailers needing a straightforward, disposable transport bag for short‑term moves of tropical or marine fish. If your requirement is a simple, transparent bag for moving specimens between tanks, or for temporary exhibition, these could be a sensible option.

## Who it isn’t the best fit for
If you need a bag with documented resealability, long-term storage capability, or explicit compatibility with specific packing equipment, the information provided doesn’t confirm those attributes. For large or delicate specimens where extra protection and clear sealing procedures are critical, you might want to compare against bags with more specific sealing features or tested leak rates.

## When to buy and when to pause
Buying makes sense if you prioritise a straightforward, affordable transport bag in a compact pack, especially for routine short moves. Pause if you require extensive strength testing, validated long-term storage, or explicit guidance on sealing methods and reuse cycles.

## What to check before you buy
- Confirm the 7" x 20" dimensions match your transport needs.
- Consider whether a 2 mil thickness offers the durability you require for your fish and handling process.
- Check whether you will be using an external sealing method and if these bags are compatible with your seals or heat sealer.

## Practical use case: a typical day in the fish room
Imagine transferring a small specimen from a display tank to a quarantine setup. You place the fish into a 7" x 20" AlfaEx bag, squeeze out excess air, and seal using your usual method. The rounded bottom helps the fish settle away from corners during busy handling, and the clear plastic lets you confirm the fish remains buoyant and healthy during transit.

## Quick comparison mindset
Compared with bulk shipping alternatives or harder, printed bags, these straightforward LDPE bags prioritise visibility and simplicity. If your setup values low cost per bag and a clear view of contents over annotated branding or advanced sealing features, they could be a sensible component of your transport workflow.

## FAQ (practical and restrained)
- How many bags are in the pack? Twenty‑five bags per pack.
- What is the thickness? 2 mil.
- Are the bags recyclable? Yes, they are described as recyclable LDPE.
- Where are they made? India, in a family-run facility.
- Are the bags printed or plain? Plain, transparent, unprinted.

## Final decision
### Is it worth it?
Worth considering if you need a basic, clear transport bag for quick moves of tropical and marine fish and you value a rounded bottom to reduce corner issues. It may not be the best option if you require validated long-term storage or explicit resealability information.

## Images

![AlfaEx Fishery Bags 7" x 20" — Leak-Proof, Clear, Rounded-Bottom Bags \(Pack of 25\) — 1](https://www.ofertitastop.com/i/Sjy1IP5eir8Cb6DoXRQiL0MYHdopHRTTDfJeNvOGsRik8xrm345a4oXLGmeWbfspwToSaJ4_JKH1mGEKnolzD9bSXApemJdFJIea1Vw4KQ44oPqZDCLCj6NW2g.jpg)

![AlfaEx Fishery Bags 7" x 20" — Leak-Proof, Clear, Rounded-Bottom Bags \(Pack of 25\) — 2](https://www.ofertitastop.com/i/pb4NT8okqc67SmgQc-DBv61KccUhb8BbaKAhWkHWexFLRUj0_mcPdDNkrQvGESS__EW3SDmIsbzl59gXO3dM8pvZ_QJBIQkhFe5uGmCHJ2hlpoxnbdQtmrHcaw.jpg)

![AlfaEx Fishery Bags 7" x 20" — Leak-Proof, Clear, Rounded-Bottom Bags \(Pack of 25\) — 3](https://www.ofertitastop.com/i/y9zXerNFM1Hh4jdzxHatlY3Jaut9DGCMZkvjKWYTxmwmPoSqPZWwZ7rzot96u8aMmh1Djg2qs3tuKq-Mj0Xf53GUXWBKJft_lwEaHQCghZdsn7iUj5C3MLJP-w.jpg)

![AlfaEx Fishery Bags 7" x 20" — Leak-Proof, Clear, Rounded-Bottom Bags \(Pack of 25\) — 4](https://www.ofertitastop.com/i/3QKfffYjFuTV27PHFCEz9Hs7dcEERcwUSvC1T_Q1unNN23rJ16_g5TLHeiqh7IZbebCXRdMw4P5DCd26B3Dh7QcR1h3PTVF3uf2ZyyOHgtXZ8LMTRIZVZFJr0A.jpg)

![AlfaEx Fishery Bags 7" x 20" — Leak-Proof, Clear, Rounded-Bottom Bags \(Pack of 25\) — 5](https://www.ofertitastop.com/i/eXQ9ZTgbed1dZTBFDqGanaFIAjbmQfAGYU67AvMNHSNRXXZU1vf8xSQaK9HBjpdJbEh9DfuFdLoFBumwPQSAGUteWfGruaMG5-fh560PoYCrzw8O9mVaqjeQMw.jpg)