---
product_id: 94583704
title: "PhosGuard, 100 mL bagged - 67101850"
brand: "seachem"
price: "€ 16.88"
currency: EUR
in_stock: true
reviews_count: 11
category: "Seachem"
url: https://www.desertcart.pt/products/94583704-phosguard-100-ml-bagged-67101850
store_origin: PT
region: Portugal
---

# Rapid phosphate & silicate removal Bead-shaped for optimal water flow Highly porous, max capacity PhosGuard, 100 mL bagged - 67101850

**Brand:** seachem
**Price:** € 16.88
**Availability:** ✅ In Stock

## Summary

> 💧 Clear water, clear mind — elevate your aquarium game!

## Quick Answers

- **What is this?** PhosGuard, 100 mL bagged - 67101850 by seachem
- **How much does it cost?** € 16.88 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.pt](https://www.desertcart.pt/products/94583704-phosguard-100-ml-bagged-67101850)

## 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

- • **Engineered for flow:** Bead-shaped design ensures optimal water circulation and maximum efficiency.
- • **Compact yet powerful:** 100 mL treats up to 60 gallons, making it a space-saving powerhouse.
- • **Lightning-fast clarity:** Rapidly eliminates phosphates and silicates to keep your aquarium pristine.
- • **Maximum absorption power:** Highly porous beads deliver superior capacity compared to competitors.
- • **Trusted marine & freshwater ally:** Perfect for both marine and freshwater tanks (except phosphate-buffered freshwater).

## Overview

Seachem PhosGuard is a premium 100 mL aquarium water treatment that rapidly removes phosphate and silicate from marine and freshwater tanks. Its bead-shaped, highly porous design optimizes water flow and absorption capacity, outperforming competing products. Ideal for tanks up to 60 gallons, it ensures crystal-clear water and healthier aquatic environments.

## Description

Phosguard rapidly removes phosphate and silicate from marine and freshwater aquaria. It is not recommended for phosphate buffered freshwater. Phosguard is highly porous for high capacity and bead-shaped for optimum water flow. It outperforms all competing products.

## Features

- Rapidly Removes Phosphate And Silicate From Marine And Freshwater Aquaria
- Highly Porous For High Capacity And Bead Shaped For Optimum Water Flow
- Outperforms all competing products
- Not Recommended For Phosphate Based Buffers In Freshwater Aquaria
- 100 milliliters treats 60 US gallons

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B00029PO6O |
| Allergen Information | Yam Free |
| Best Sellers Rank | #25,022 in Pet Supplies ( See Top 100 in Pet Supplies ) #564 in Water Treatments |
| Brand | Seachem |
| Brand Name | Seachem |
| Customer Reviews | 4.5 out of 5 stars 1,922 Reviews |
| Global Trade Identification Number | 00000116018500 |
| Included Components | Seachem PhosGuard, 100 mL bagged - 67101850 |
| Item Form | Gallons |
| Item Type Name | Seachem PhosGuard, 100 mL bagged - 67101850 |
| Item Weight | 0.07 Kilograms |
| Liquid Volume | 100 Millilitres |
| Manufacturer | Seachem Laboratories, Inc. |
| Manufacturer Part Number | 185 |
| Model Number | 185 |
| Net Quantity | 1 Count |
| Number of Packs | 1 |
| Target Species | Fish |
| UPC | 000116018500 |
| Unit Count | 1 Count |
| country-of-origin | USA |

## Product Details

- **Brand:** Seachem
- **Item Form:** Gallons
- **Item Weight:** 95 g
- **Liquid Volume:** 100 Millilitres
- **Manufacturer:** Seachem Laboratories, Inc.

## Images

![PhosGuard, 100 mL bagged - 67101850 - Image 1](https://m.media-amazon.com/images/I/91rfIZYcbGL.jpg)

## Questions & Answers

**Q: Is it a 60gallon or 30gallon treating substrate**
A: 30 gal

**Q: please let me know whether it is for 60 or 30 galon and the expiry date.**
A: after 7 days you need to clean the total pack

**Q: A 100ml pack how many time we can use? Please suggest**
A: Depends on water.. change is recommended once it change it colour to brown

**Q: does it come with a net bag?**
A: No I didn't get along with it

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by A***N on 22 July 2021*



### ⭐⭐⭐⭐⭐ Review
*by R***L on 5 September 2016*



### ⭐⭐⭐⭐⭐ Review
*by H***U on 16 August 2018*



## Frequently Bought Together

- Seachem PhosGuard, 100 mL bagged - 67101850
- Seachem Indoor Purigen Organic Filtration Resin - Fresh and Saltwater 100 ml
- Boyd Enterprises ABE16743 Chemipure Elite for Aquarium, 11.74-Ounce

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**Shop now:** [https://www.desertcart.pt/products/94583704-phosguard-100-ml-bagged-67101850](https://www.desertcart.pt/products/94583704-phosguard-100-ml-bagged-67101850)

---

*Product available on Desertcart Portugal*
*Store origin: PT*
*Last updated: 2026-05-03*