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- 8oz Concentrated Guillard's F2 Formula
8oz Concentrated Guillard's F2 Formula
85% of respondents would recommend this to a friend
€ 26
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High in essential vitamins, stimulates high concentration phytoplankton cultures, contains no silicates
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What Stands Out
Product Details
- GROW YOUR OWN "POD" FOOD: Stop overpaying for small, short-lived bottles of phytoplankton. Our concentrated F/2 formula is the secret to easily growing your own endless, nutrient-dense supply of live microalgae to feed your copepods, rotifers, and corals.
- ULTRA-CONCENTRATED 8oz BOTTLE: A little goes a long way. This 8oz (236mL) bottle is enough to make over 230 liters (60+ gallons) of full-strength culture medium. It's the most economical way to support a thriving reef ecosystem.
- THE PROFESSIONAL STANDARD (GUIL-LARD'S F/2): Don't guess with your fertilizer. Our solution is based on the scientifically proven Guillard's F/2 formula, containing all essential macronutrients, trace minerals, and vitamins (B1, B12, Biotin) for explosive algae growth.
- SILICATE-FREE & REEF SAFE: Brewed with pure, lab-grade ingredients. This formula is 100% silicate-free, so it won't trigger a diatom (brown algae) bloom in your display tank. It's completely safe for all reef inhabitants when used as directed.
- EASY TO USE FOR BEGINNERS: Includes clear, simple instructions. Just add 1mL per 1 Liter (or 2mL to a standard 2L pop bottle) of new saltwater, add your starter culture, and provide light. Shake well before each use.
| Brand Name | Aqua Algae |
| Manufacturer | Aqua Algae |
| UPC | 661317842068 |
| Unit Count | 8.00 Fluid Ounces |
| Liquid Volume | 8 Fluid Ounces |
| Item Form | Liquid |
| Target Species | Fish, Marine Invertebrates |
| Package Dimensions | 6.69 x 3.19 x 2.2 inches (17 x 8.1 x 5.6 cm); 10.55 ounces (299.09 grams) |
| Brand | Aqua Algae |
| Package Weight | 1.72 Pound |
Who Should Buy?
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Aquaculture Enthusiasts
Ideal for those involved in fish farming, enhancing aquatic life growth and nutrition through specialized liquid feed.
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Aquarium Keepers
Perfect for aquarium hobbyists seeking to promote healthier fish and plant life with targeted nutritional supplements.
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Research Facilities
Suitable for laboratories conducting biological studies, particularly in marine biology and aquatics, requiring precise nutrient formulations.
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Casual Fish Owners
Not ideal for casual fish owners seeking simple solutions without specialized feeding needs or nutrient management.
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Land-Based Gardening
Unsuitable for terrestrial plants or soil gardening as the formula is tailored to aquatic environments and needs.
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Budget-Conscious Buyers
May not fit budget constraints for users seeking lower-cost alternatives for fish nutrition in aquaculture.
Product Description
Customer Questions & Answers
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Question:
What is Guillard's F2 Formula used for?
Answer: Guillard's F2 Formula is a concentrated nutrient solution primarily used for the cultivation of phytoplankton, specifically in aquaculture and aquarium settings. This formula provides essential nutrients that promote optimal growth and health of aquatic plants and organisms. It's particularly favored by marine hobbyists and those involved in algal research because it facilitates a flourishing microalgae culture. Additionally, F2 is specifically designed to support the dietary needs of herbivorous marine life, enhancing their growth and resilience. -
Question:
How should I mix Guillard's F2 Formula for use?
Answer: To effectively use Guillard's F2 Formula, dilute it with water according to the recommended instructions on the label, typically as part of a working solution. For best results, mix the formula thoroughly before adding it to your aquaculture system or culture medium. This solution is concentrated, so a small amount goes a long way. For example, hobbyists often prepare smaller batches based on their aquarium size or culture needs, ensuring that the nutrients are available in the correct ratio for the organisms' growth. -
Question:
Can Guillard's F2 Formula be used for freshwater cultures?
Answer: While Guillard's F2 Formula is primarily designed for marine applications, it can potentially be adapted for freshwater cultures. However, the specific nutrient requirements vary between freshwater and marine organisms, so adjustments may be necessary. It's recommended to monitor growth closely and make modifications based on the performance of the culture. Aquarists sometimes use F2 in small-scale experiments to gauge its effectiveness with freshwater species, noting differences in growth rates and health in comparison to established freshwater nutrient solutions. -
Question:
How often should I apply Guillard's F2 Formula in my system?
Answer: The frequency of applying Guillard's F2 Formula depends on your specific cultivation conditions and the density of organisms in the system. Generally, users recommend weekly applications to maintain optimal nutrient levels. Regular monitoring of phytoplankton growth can guide you on frequency; increased growth may necessitate more frequent applications. Be mindful of water quality and nutrient absorption rates, as over-fertilization can lead to imbalances that affect the health of your aquatic environment. -
Question:
What are the benefits of using concentrated formulas like Guillard's F2?
Answer: Using concentrated formulas like Guillard's F2 offers several advantages, including cost-effectiveness and versatility. Concentrated solutions require smaller volumes for application, making them easier to store and manage. This high potency allows you to customize nutrient additions based on specific growth stages or requirements of your organisms, providing tailored nutrition. Many aquaculture professionals use F2 to create customized feeding strategies that enhance growth rates, improve coloration, and overall health of aquatic organisms. -
Question:
Is Guillard's F2 Formula suitable for all marine species?
Answer: While Guillard's F2 Formula is excellent for many marine phytoplankton cultures, it may not be suitable for all marine species due to varying nutrient needs. It's particularly designed for herbivorous species and those that rely on phytoplankton as their primary food source. Always consider the specific dietary requirements of the marine life you are cultivating. Conducting thorough research on the specific needs of your selected species can help in determining the effectiveness of F2 in your aquatic setup. -
Question:
What storage conditions are recommended for Guillard's F2 Formula?
Answer: To maintain the potency of Guillard's F2 Formula, store it in a cool, dark place away from direct sunlight and extreme temperatures. Keeping the lid tightly sealed will also prevent contamination and oxidation. It's common practice for users to allocate a specific area in their aquaculture lab or home for nutrient solutions, ensuring they are easily accessible yet protected. Regularly check the container for integrity and look out for any signs of degradation or separation to ensure optimal performance. -
Question:
Can I use Guillard's F2 Formula in hydroponics?
Answer: Guillard's F2 Formula is primarily designed for marine applications, specifically for phytoplankton cultivation. However, some users have reported using it in hydroponic systems with mixed results. The nutrient composition may not align perfectly with the needs of terrestrial plants. If you're considering experimenting with F2 in hydroponics, it’s advisable to start with small test batches to gauge how your plants react. This experimental approach could uncover new benefits or adjustments needed to integrate F2 effectively into soil-less systems. -
Question:
What makes Guillard's F2 Formula different from other nutrient solutions?
Answer: Guillard's F2 Formula stands out from other nutrient solutions due to its specific formulation tailored for the growth of microalgae and phytoplankton, making it a favorite among marine aquaculture enthusiasts. The balanced ratio of macronutrients and micronutrients ensures robust growth, supporting a thriving aquatic ecosystem. Unlike general-purpose nutrients, F2 is meticulously crafted to enhance the health and nutritional profile of organisms reliant on phytoplankton, providing a competitive edge in cultivation practices. This specialized focus often leads to higher yields and better quality in aquatic habitats. -
Question:
Where can I buy 8oz Concentrated Guillard's F2 Formula in Greece?
Answer: You can purchase 8oz Concentrated Guillard's F2 Formula through Ubuy, which offers a wide selection of aquaculture products, including this concentrated nutrient solution. Ubuy provides a user-friendly platform to browse, compare, and order the product conveniently from the comfort of your home. They also offer detailed product descriptions and reviews to help you make an informed decision. Check out Ubuy for reliable availability of Guillard's F2 Formula to support your aquatic growth needs.
AquaAlgae Aquarium Water Treatments Editorial Review
The Aqua Algae 8oz Concentrated Guillard's F2 Formula is a great product for anyone looking to culture phytoplankton. This product is easy to use and dose, and it comes with clear instructions on how to use it. The formula works well for both saltwater and freshwater Chlorella phytoplankton, and it yields results in a few days. The product is good value for money, and the volume provided is more than sufficient. It is important to keep it sealed up in a cool, dark place to preserve its longevity. The product has received mostly positive reviews, and many customers have had success in culturing a range of marine and freshwater phytoplankton using this formula.
Customer Reviews & Ratings
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5 Star
88%
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4 Star
7%
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3 Star
2%
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2 Star
0%
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1 Star
3%
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Pros
- Easy to use and dose
- Works well for both saltwater and freshwater Chlorella phytoplankton
- Good value for money
- Yields results in a few days
Product Price History
Important information
- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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€ 26
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Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Features & Benefits
- Commonly used enrichment solution for marine phytoplankton culture
- Rich in essential vitamins
- Stimulates high concentration phytoplankton cultures
- Does not contain silicates
- 1 ml is enough for 1 L of saltwater at 1.019 s.g.
- 8 oz bottle can treat approximately 240 liters at f2 concentration










