Is it safe for reef aquariums?

Yes, when used as directed for phytoplankton culture. Not intended for direct addition to aquariums.

Does this product contain live phytoplankton?

No. This product is a concentrated formula for culturing phytoplankton. It does not contain live phytoplankton.

What type of lighting is recommended?

Provide bright illumination for 16-24 hours per day. LED or grow lights work well.

How should I store it?

Store in a cool, dark location. Keep tightly closed.

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Fully operational. Shipping worldwide, on schedule.Duty & taxes paid at delivery

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16oz Concentrated Guillard's F/2 Formula for Marine Phytoplankton Cultivation, Aquaculture, Reef Tanks, 16 ounces

Product ID: 665084835

Details

Brand
Aqua Algae
Item Form
Liquid
Item Weight
16 Ounces
Liquid Volume
16 Fluid
Number of Packs
1

⚡Scientifically proven Guillard's F/2 standard

🌿Silicate-free, reef-safe formula

🧪470+ liters culture medium from 16oz

€ 120.83

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Sold byAmazon CroatiaDelivered 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 Croatia.

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Description

🌊 Cultivate the Future of Your Reef—Grow More, Spend Less!

REEF SAFE SILICATE FREE - Protect your delicate ecosystem with a formula that prevents harmful diatom blooms while nourishing your corals.
SCIENTIFICALLY BACKED GROWTH - Powered by the professional Guillard’s F/2 formula, packed with essential vitamins and trace minerals for explosive algae growth.
MAXIMIZE YOUR MICROALGAE OUTPUT - One 16oz bottle yields over 470 liters of nutrient-rich culture medium—unmatched value for reef pros.
ECONOMICAL SUSTAINABLE AQUACULTURE - Stop overpaying for short-lived bottles—this concentrated formula supports thriving cultures and saves you money.
EFFORTLESS CULTIVATION FOR ALL LEVELS - Simple dosing and clear instructions make it easy to grow your own live 'pod' food, even if you’re just starting out.

Aqua Algae’s 16oz Concentrated Guillard's F/2 Formula is a premium, silicate-free marine phytoplankton fertilizer designed to produce over 470 liters of culture medium. Based on the scientifically validated Guillard’s F/2 recipe, it delivers essential nutrients and vitamins to fuel robust microalgae growth, supporting healthy reef tanks, aquaculture, and live feed cultivation with professional-grade reliability and cost efficiency.

Specifications

ASIN	B08ZYMLQ8G
Best Sellers Rank	#42,045 in Pet Supplies ( See Top 100 in Pet Supplies ) #956 in Water Treatments
Brand Name	Aqua Algae
Customer Reviews	4.8 4.8 out of 5 stars (145)
Item Form	Liquid
Item Weight	16 Ounces
Liquid Volume	16 Fluid Ounces
Manufacturer	Aqua Algae
Number Of Items	1
Number of Packs	1
Pet Type	Fish
Target Species	Shrimp
UPC	661317842075
Unit Count	16.0 Milliliters
country-of-origin	USA

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Yes, all products are sourced directly from authorized retailers in the US, UK, UAE and India. We maintain strict quality control processes and verify each product before shipping. All items come with applicable manufacturer warranties and are covered by our standard return policy.

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How is product pricing calculated?+

Our prices include the product cost, international shipping, import duties, customs clearance, and local delivery charges. We handle all customs and import procedures, ensuring there are no hidden fees upon delivery. PRO members receive additional benefits including free shipping.

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€ 120.83

Duties & taxes included

In stock

Sold byAmazon CroatiaDelivered 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 Croatia.

Secure transaction

Trustpilot

TrustScore 4.5 | 7,300+ reviews

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