# Aqua-Tech No.1 Aquarium Filter Cartridge 3-Pack

*Published: 2025-02-15 | Updated: 2025-01-02 | Source: https://shopsavvy.com/products/aqua-tech-no.1-aquarium-filter-cartridge-3-pack*

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**Brand:** AquaTech
**Price Range:** $5.99 - $16.52 across 4 retailers

## Pros
- Filters are inexpensive and effective for small tanks.
- Easy to change, making maintenance simple.
- Ideal size for tanks between 5 and 20 gallons.
- Provides excellent filtration performance, keeping the water clean.
- Easy to maintain; rinsing and reusing the filters proves effective.

## Cons
- Confusion between the photo showing 10-20 gallon filter and the description stating 5-15 gallon, causing difficulty in purchasing the correct item.
- Experienced some frustration with inconsistent information regarding filter sizing.

## Specifications

| Attribute | Value |
|-----------|-------|
| model | EZ-Change No.1 |
| sku | Aqua-Tech-3-Pack |
| dimensionsUnit | inches |
| weight | Unknown |
| color | Unknown |
| brand | Aqua-Tech |
| manufacturer | Aqua-Tech |
| filterSize | 5 to 15 gallons |
| packSize | 3-Pack |

## About This Product

AQUA-Tech EZ-Change Filter Cartridges are color-coded for fast and easy selection. These cartridges contain AQUA-Tech premium Activated Carbon for maximum filtration and require no messy assembly—simply change in seconds by shaking and rinsing. The EZ-Change #1 Filter Cartridge fits AQUA-Tech 5-15 Power Filters.

## Last Seen Prices

| Retailer | Price | Availability | Last seen |
|----------|-------|-------------|-----------|
| [Mercari](https://shopsavvy.com/api/redirect/products/MqoJFKCe9PyqgMjx0eAa/offers/912b89a5-87e9-ae95-29c9-a9ec6cdb76c1?source=shopsavvy&medium=product-page) | $5.99  | In Stock | 2025-01-02 (may have changed) |
| [Amazon](https://shopsavvy.com/api/redirect/products/MqoJFKCe9PyqgMjx0eAa/offers/P6EPrU2howJ76prOVbdL?source=shopsavvy&medium=product-page) | $6.42  | In Stock | 2022-07-03 (may have changed) |
| [Instacart](https://shopsavvy.com/api/redirect/products/MqoJFKCe9PyqgMjx0eAa/offers/D5oCWCWalI1oMvfLhewD?source=shopsavvy&medium=product-page) | $7.12  | In Stock | 2022-08-30 (may have changed) |
| [Walmart](https://shopsavvy.com/api/redirect/products/MqoJFKCe9PyqgMjx0eAa/offers/k3asDBzD81OXEPiwGqm6?source=shopsavvy&medium=product-page) | $16.52  | In Stock | 2023-02-02 (may have changed) |

[See every retailer and the full price history on ShopSavvy](https://shopsavvy.com/products/aqua-tech-no.1-aquarium-filter-cartridge-3-pack)

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