---
product_id: 517237805
title: "3 Pack of Focus Freshwater and Marine Fish Medication, 5 Grams Per Pack"
brand: "seachem"
price: "$45.89"
currency: USD
in_stock: true
category: "Seachem"
url: https://www.desertcart.us/products/517237805-3-pack-of-focus-freshwater-and-marine-fish-medication-5
store_origin: US
region: United States of America
---

# fast-acting antibacterial polymer works for freshwater & marine 3-pack precision dosing 3 Pack of Focus Freshwater and Marine Fish Medication, 5 Grams Per Pack

**Brand:** seachem
**Price:** $45.89
**Availability:** ✅ In Stock

## Summary

> 🐟 Keep your aquatic friends thriving with precision care!

## Quick Answers

- **What is this?** 3 Pack of Focus Freshwater and Marine Fish Medication, 5 Grams Per Pack by seachem
- **How much does it cost?** $45.89 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.us](https://www.desertcart.us/products/517237805-3-pack-of-focus-freshwater-and-marine-fish-medication-5)

## Best For

- seachem enthusiasts

## Why This Product

- Trusted seachem brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Triple Pack Power:** Three 5-gram doses for extended treatment cycles
- • **Dual Habitat Ready:** Formulated for both freshwater and marine fish species
- • **Trusted by Aquarists:** Highly rated with 4.6 stars from 157 reviews, ensuring reliability
- • **Targeted Internal Defense:** Antibacterial polymer designed to combat internal infections effectively
- • **Seamless Medication Binding:** Binds medications directly to fish food for hassle-free administration

## Overview

Seachem Focus is a 3-pack of 5-gram antibacterial polymer powder designed to bind medications to fish food, aiding in the treatment of internal infections in both freshwater and marine fish. Trusted by aquarists for its effective, easy-to-use formulation and backed by strong customer ratings.

## Description

(3 Pack) Focus In 5 Gm/0.2 Oz

## Features

- Binds medications to fish food, marine and freshwater
- Antibacterial polymer for internal infections of fish
- Aids in treating internal infections
- Intended application is to assist in binding medications to fish food
- Pack of 3

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B06ZXQNYQ1 |
| Best Sellers Rank | #74,606 in Pet Supplies ( See Top 100 in Pet Supplies ) #601 in Fish Medication & Health Supplies |
| Brand Name | Seachem |
| Customer Reviews | 4.5 4.5 out of 5 stars (158) |
| Item Form | Powder |
| Item Weight | 0.01 Pounds |
| Manufacturer | Seachem Laboratories Inc |
| Manufacturer Part Number | 641 |
| Model Number | 641 |
| Number of Items | 1 |
| Number of Packs | 3 |
| Pet Type | Fish |
| Target Species | Fish |
| UPC | 000116064101 |

## Product Details

- **Brand:** Seachem
- **Item form:** Powder
- **Item weight:** 0.01 Pounds
- **Manufacturer:** Seachem Laboratories Inc
- **Number of Packs:** 3

## Images

![3 Pack of Focus Freshwater and Marine Fish Medication, 5 Grams Per Pack - Image 1](https://m.media-amazon.com/images/I/8125cLAwPTL.jpg)

## Questions & Answers

**Q: Will this be enough to completely treat my 125 gallon tank?**
A: Focus is just a binder for chemicals like kanaplex or metroplex. I use 1- 5 gram bottle of kanaplex to treat my 180 saltwater tank.

## Frequently Bought Together

- Seachem 3 Pack of Focus Freshwater and Marine Fish Medication, 5 Grams Per Pack
- Seachem MetroPlex 5 g / 0.2 oz. for Marine & Saltwater Reef Aquariums!
- Seachem Kanaplex (Pack of 2)

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**Shop now:** [https://www.desertcart.us/products/517237805-3-pack-of-focus-freshwater-and-marine-fish-medication-5](https://www.desertcart.us/products/517237805-3-pack-of-focus-freshwater-and-marine-fish-medication-5)

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*Product available on Desertcart United States of America*
*Store origin: US*
*Last updated: 2026-11-10*