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Thrive All In One Liquid Fertilizer (for low tech setups without CO2)

$24.95 - $74.95
(7 reviews) Write a Review

Free shippingFREE shipping on all orders over $79.99


Thrive is an easy to dose, super concentrated all-in-one liquid fertilizer. It is based on an effective EI dosing method with all essential micro and macronutrients designed to help aquatic plants truly Thrive. It eliminates the need for multiple products to manage the planted aquarium and includes an easy to use pump design for simple spill-free dosing. 

  • All-in-one fertilizer
  • Super Concentrated
  • Both micro/macronutrients
  • Best for low tech/no CO2 setups
  • Easy to dose pump design
  • 500mL treats 2500 gallons

Store at or near room temperature, no refrigeration necessary.

Dosing Instructions:

For Advanced Users: 1 pump(2ml) per 10g (recommended for most aquariums) will add ~7ppm NO3, 1.3ppm PO4, 5ppm K, and 0.25ppm Fe

Reviews (7)

  • 5
    Thrive fertilizer
    Posted by John on 31 Oct 2022

    Have only used it a couple of times so far but the plants seem to be acclimating to my aquarium quite nicely

  • 5
    Posted by Avery Alderman on 21 Jun 2022

    Great product, has really allowed my plants to thrive!

  • 3
    Posted by SUSAN EDWARDS on 13 Dec 2021


  • 5
    wonderful product
    Posted by Charity Wood on 22 May 2021

    This is a Very simple fertilizer! easy to dose by the pump. it has been wonderful for my plants! I was expecting my plants to go through a process of adjusting to my water but this has made them seem like they never had a change! RECOMMEND!!!!

  • 4
    Posted by guy kasper on 25 Feb 2021

    Good so far too early to tell

  • 5
    Works Great
    Posted by Tom on 22 Sep 2020

    Very please with the simplicity of use and repose of my plants!

  • 5
    Good add-on for free shipping!
    Posted by Michael Solano on 27 Apr 2020

    Sure you can find Thrive priced cheaper some places, but Modern Aquarium offers one of the best free shipping offers I've seen - on $50+ orders - as well as various discount codes. This was a perfect add-on to get their free shipping with the few plants I wanted.