Is 1ml for each Liter accurate? Isn’t f/2 generally 1ml per every 2L?

I do 1ml per then add an extra ml at the end

What exactly is in this?

Hi, The ingredients include water, sodium nitrate, sodium phosphate, iron chloride, sodium EDTA, copper sulfate, zinc sulfate, sodium molybdate, cobalt chloride, manganese chloride, thiamine, biotin, and cyanocobalamin. Thanks!

When will stock be available ?

The 16oz and 32oz are currently in stock and the 8oz should be back in stock in a couple days.

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F2 Ferts (16oz) – Concentrated Guillard's F/2 Formula for Phytoplankton Culture - Professional Algae Fertilizer for Nannochloropsis & Tetraselmis - Boosts Copepod & Reef Tank Health

Product ID: 323881221

Details

Brand
Aqua Algae
Item Form
Liquid
Item Weight
16 Ounces
Manufacturer
Aqua Algae
Unit Count
16.00 Fluid

🌿Guillard's F/2 pro formula

🧪470+ L culture yield

🛡️100% silicate-free reef safe

$69.12

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Description

🌊 Cultivate the future of your reef—grow more, spend less, thrive endlessly!

GROW YOUR OWN POD FOOD - Unlock endless, nutrient-rich microalgae to fuel thriving copepods and corals—double the value, zero waste.
BEGINNER FRIENDLY USAGE - Simple dosing instructions make cultivating live microalgae effortless, even for first-timers.
REEF SAFE SILICATE FREE - No brown algae blooms—keep your reef ecosystem pristine and your marine life thriving.
SCIENTIFICALLY PROVEN FORMULA - Based on Guillard's F/2 standard with essential vitamins and minerals for explosive phytoplankton growth.
SUPER CONCENTRATED 16 OZ BOTTLE - One bottle powers over 470 liters (124+ gallons) of culture—max efficiency for reef pros and hobbyists alike.

F2 Ferts (16oz) is a professional-grade, concentrated Guillard's F/2 formula designed for cultivating high-density phytoplankton cultures. This silicate-free, reef-safe liquid fertilizer supports copepod and coral health by providing essential macronutrients, trace minerals, and vitamins. One bottle yields over 470 liters of culture medium, making it an economical and scientifically validated choice for reef tank enthusiasts and marine biologists alike.

Specifications

ASIN	B08ZYMLQ8G
ASIN	B08ZYMLQ8G
Best Sellers Rank	#31,627 in Pet Supplies ( See Top 100 in Pet Supplies ) #252 in Aquarium Water Treatments
Brand Name	Aqua Algae
Customer Reviews	4.7 4.7 out of 5 stars (131)
Date First Available	March 24, 2021
Item Form	Liquid
Item Weight	16 Ounces
Manufacturer	Aqua Algae
Manufacturer	Aqua Algae
Package Dimensions	9.09 x 2.64 x 2.52 inches; 1 Pounds
Pet Type	Fish
Target Species	Shrimp
UPC	661317842075
Unit Count	16.00 Fluid Ounces

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$69.12

Duties & taxes included

In stock

Sold byAmazon USADelivered byDesertcartCustomer service byDesertcartReturns14 days · 30 with PRO

Buyer Protection · Full refund if your order doesn't arrive as described.

Desertcart purchases this item on your behalf and handles shipping, customs, and support to USA.

Secure transaction

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TrustScore 4.5 | 7,300+ reviews

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Excellent communication throughout the order process. Product is perfect.

2 weeks ago

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