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Aquario Neo Fluid Liquid Plant Fertilizer for Planted Tanks without CO2

Aquario Neo Fluid Low-Tech Aquarium Fertilizer

$20.99 USD
Usually ships in 1-2 business days from our fulfillment center
IMPORTANT: If your order arrives damaged, please take photos and contact us right away—we’re here to help. Due to the nature of liquid and treatment-related products, returns are subject to approval. For full details, please visit our FAQ.
This product qualifies for FREE SHIPPING!

Support healthy aquatic plant growth in low-tech planted aquariums with Aquario Neo Fluid. Specially formulated for setups without CO2 injection, Neo Fluid provides a complete blend of nutrients and trace elements in one formula.

Best For
- Low-tech planted aquariums
- Aquariums without CO2 injection
- Supporting new growth and healthy root development

Size: 300ml

Dosing Instructions: Shake well before use. Dose 10 mL per 40 L (approximately 10 gallons) every 3 days. The 300 mL bottle cap measures 5 mL. Do not use simultaneously with other liquid fertilizers.

Important Note: Reduce dosing by half in newly set up aquariums or immediately after heavy plant trimming. Natural sediment and a slight odor may be present and are normal—shake well before use. Intended for aquarium use only. Keep out of reach of children and pets.

Packaging Update: Aquario has updated the bottle design for this product. During this transition, you may receive either the previous plain white bottle or the new printed bottles. The formula and contents remain unchanged.

Aquario Neo Fluid Liquid Plant Fertilizer for Planted Tanks without CO2

Photos courtesy of Aquario

About The Brand

Aquario offers comprehensive support for planted aquariums, with products that combine design, performance, and ease of use. Their innovative CO2 diffusers and the Neo Flow series were a game changer for modular filtration gear that utilizes PETG—a flexible, clear, shatterproof alternative to traditional glass. With a further expansive line of water conditioners, fertilizers, and aquarium soils, Aquario equips hobbyists with premium planted tank supplies that support efficient, naturally beautiful aquascapes, making it a trusted go-to source for aquascapers who value both aesthetics and technical reliability.

Shop all Aquario

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Shipping, Returns and Refunds

Shipping
Orders are typically processed within 1-2 business days M-F. However, additional time may be required during peak seasons and federal holidays. For orders containing live plants, we exercise extra caution and assess factors such as travel distance and weather to ensure safe transit.

To avoid delays, please ensure all order information is accurate and complete. We cannot offer refunds and are not responsible for orders shipped to incorrect addresses due to errors in provided information. Once an order has been shipped, delivery times are determined by the carrier and are outside of our control. On average, shipments arrive within 2–5 business days, excluding weekends and holidays. For more information, please visit our FAQ page.

Returns
If you are not satisfied with your purchase, please contact us within 48 hours of delivery. Approved returns must be shipped back within 14 days of approval. Returned items must be unused, unopened, and in their original packaging. Specific return requirements, if applicable, will be listed on the product’s page. For more information, please visit our FAQ page.

Refunds
No worries, we’ll take care of everything as long as it fits the guidelines above.Most answers to general questions can be found on our FAQ page.