---
product_id: 7019874
title: "Seachem Reef Phytoplankton 250 mL / 8.5 fl. oz."
brand: "seachem"
price: "€ 19.19"
currency: EUR
in_stock: true
category: "Seachem"
url: https://www.desertcart.fr/products/7019874-seachem-reef-phytoplankton-250-ml-8-5-fl-oz
store_origin: FR
region: France
---

# Effortless daily use 250 mL nutrient-rich dose Proudly USA-made quality Seachem Reef Phytoplankton 250 mL / 8.5 fl. oz.

**Brand:** seachem
**Price:** € 19.19
**Availability:** ✅ In Stock

## Summary

> 🌊 Elevate your reef game with nature’s powerhouse!

## Quick Answers

- **What is this?** Seachem Reef Phytoplankton 250 mL / 8.5 fl. oz. by seachem
- **How much does it cost?** € 19.19 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.fr](https://www.desertcart.fr/products/7019874-seachem-reef-phytoplankton-250-ml-8-5-fl-oz)

## 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

- • **Join the Reef Elite:** Ranked #253 in Aquarium Water Treatments—trusted by professionals and enthusiasts alike.
- • **Compact & Concentrated:** 250 mL bottle packs a powerful punch in a sleek, space-saving design.
- • **Simple, No-Fuss Application:** Easy-to-use formula designed for busy reef keepers who demand efficiency.
- • **Boost Your Reef’s Vitality:** Premium phytoplankton blend fuels coral and filter feeders with essential nutrients.
- • **Made in the USA, Trusted Worldwide:** Crafted with precision by Seachem Laboratories for consistent, high-quality results.

## Overview

Seachem Reef Phytoplankton is a 250 mL nutrient-rich supplement designed to enhance coral and filter feeder health. Manufactured in the USA by Seachem Laboratories, it offers an easy-to-use, concentrated formula trusted by aquarium professionals and hobbyists to boost reef vitality and maintain vibrant aquatic ecosystems.

## Description

Reef Phytoplankton, 250 mL / 8.5 fl. oz.

## Features

- This product is easy to use
- This product adds a great Value
- This product is Manufactured in United States

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B004YLJ822 |
| ASIN  | B004YLJ822 |
| Allergen Information | Gluten Free |
| Batteries  | 1506 Lithium Metal batteries required. |
| Best Sellers Rank | #21,913 in Pet Supplies ( See Top 100 in Pet Supplies ) #176 in Aquarium Water Treatments |
| Brand Name | Seachem |
| Customer Reviews | 4.6 4.6 out of 5 stars (1,655) |
| Date First Available  | April 29, 2011 |
| Department  | Unisex-Adult |
| Global Trade Identification Number | 00000116150606 |
| Item Form | Liquid |
| Item Type Name | aquarium-treatments |
| Item Weight | 250 g |
| Item model number  | 1506 |
| Liquid Volume | 250 ml |
| Manufacturer | Seachem Laboratories, Inc. |
| Manufacturer  | Seachem Laboratories, Inc. |
| Manufacturer Part Number | 1506 |
| Manufacturer recommended age  | 1 month and up |
| Model Number | 1506 |
| Number of Items | 1 |
| Number of Packs | 1 |
| Pet Type | Fish |
| Product Dimensions  | 1.94 x 1.94 x 6.5 inches; 8.82 ounces |
| Target Species | Fish |
| UPC | 000116150606 |
| Unit Count | 1 Count |
| Warranty Description | Warranty |

## Product Details

- **Brand:** Seachem
- **Item Form:** Liquid
- **Item Weight:** 250 g
- **Liquid Volume:** 250 ml
- **Number of Packs:** 1

## Images

![Seachem Reef Phytoplankton 250 mL / 8.5 fl. oz. - Image 1](https://m.media-amazon.com/images/I/71ywIIhCYgL.jpg)

## Available Options

This product comes in different **Size** options.

## Questions & Answers

**Q: can i use this to feed baby brine shrimp?**
A: Yes you can. You want to make sure you have some water flow so it circulates properly in the tank.

**Q: Can it be used as a nitrogen-enhanced fertilizer for plants?**
A: Sounds like a good experiment.  I do not know

**Q: Mine smells like vinegar and is a brown color, is this good?**
A: Yes. It's dead phyto. Not green like live phyto.

**Q: Can I feed Sucker fish with this?**
A: No it is meant for corals and filter feeders

## Frequently Bought Together

- Reef Phytoplankton, 250 mL / 8.5 fl. oz.
- Seachem Reef Zooplankton 250 ml.
- Seachem Reef Plus 500ml

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**Shop now:** [https://www.desertcart.fr/products/7019874-seachem-reef-phytoplankton-250-ml-8-5-fl-oz](https://www.desertcart.fr/products/7019874-seachem-reef-phytoplankton-250-ml-8-5-fl-oz)

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*Product available on Desertcart France*
*Store origin: FR*
*Last updated: 2026-09-29*