SKU: 75835526565

Seachem Flourish Potassium

Sale price$108.45 Regular price$120.50
Save 10%

Pay in installments of $30.12 with ShopPay, AfterPay and Klarna

Shipping Estimate
USA
  • USA
  • CAN

Ships within 48 hours · Estimated delivery Aug 6 - Aug 11

Promo Codes Available:

For Your Every Summer RSVP, with Code: SUMMER15

Description

Seachem Flourish PotassiumSeachem Flourish Potassium Seachem Flourish Potassium is a highly concentrated potassium supplement for planted aquariums that helps prevent potassium depletion and supports vigorous plant growth. Potassium supplement for the planted aquarium Highly concentrated (50,000 mg L) Does not contain phosphate or nitrate making it ideal for use with Flourish Nitrogen and Flourish Phosphorus Seachem Flourish Potassium contains 50,000 mg L of potassium suitable

Seachem Flourish Potassium

Seachem Flourish Potassium is a highly concentrated potassium supplement for planted aquariums that helps prevent potassium depletion and supports vigorous plant growth.

  • Potassium supplement for the planted aquarium
  • Highly concentrated (50,000 mg/L)
  • Does not contain phosphate or nitrate making it ideal for use with Flourish Nitrogen and Flourish Phosphorus

Seachem Flourish Potassium contains 50,000 mg/L of potassium suitable for the natural planted aquarium. Potassium is one of several elements that are vitally important to maintaining a vigorous level of growth in a planted aquarium. Potassium can become depleted in a rapidly growing system or when the source water has a low mineral content. In these cases, potassium could become the limiting factor to growth. Use Flourish Potassium™ to prevent potassium depletion (signs of which include yellowing in older leaves) and maintain the highest level of growth.

Why It's Different

The most easily obtained sources of potassium are potassium nitrate and potassium phosphate. Both of these sources add to either nitrogen or phosphorus as well as potassium, making it virtually impossible to target a specific NPK ratio. Flourish Potassium™ is derived from potassium sulfate, allowing the user to adjust potassium levels without affecting nitrogen or phosphorus.

Directions

Use 1 capful (5 mL) for every 125 L (30 gallons*). This dose raises potassium by 2 mg/L. Repeat 2–3 times per week or as needed (in response to signs of potassium deficiency in older leaves which include: chlorosis (yellowing), necrosis (death/browning), and weak stems and roots.

Shipping Notes
  • Free Standard Shipping on $100+ Orders to the USA.
  • Except Preorder products are shipped in 48 hours.
  • Delivery to the USA:
  1. Standard Shipping : 3-10 business days
  • If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
  • We offer a 30-day return/exchange service after receiving.
  • Final sale items are not eligible for returns or exchanges.
  • To process your return/exchange, please contact us at [email protected]
  • Please click here for more details>>> Return & Exchange Policy
SKU: 75835526565

Discover Niche Categories That Outsell

Top-Converting Item to Boost Your Average Order

4.4 ★★★★★
Based on 25 reviews
Sort
Highest Rating
Newest First
Oldest First
Product Reviews
C
Verified Purchase
Caleb E.
Alexandria, US
★★★★★ 5
Best premarital study
Format: Library Binding
Best premarital study!!! We were both a participant and a leader. If your church or small group is considering a premarital study, please take this one!!! It is relevant and challenging. It will help you face many of the topics that will quickly consume your married life. Please click if this was helpful!
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on July 22, 2016
A
Verified Purchase
Alyxis Bon
Lake Worth, US
★★★★★ 5
Highly recommended
Format: Paperback
Literally gave me the hope to fight for my marriage & fight for self healing, this book is very insightful about real life struggles that end up hurting us & our marriages, it all starts with you, if you work on you & your issues, you will begin to find personal healing which in turn, leads to healing within the marriage, if you DONT work on YOU FIRST or THINK ITS ALL YOUR SPOUSES/PARTNERS FAULT, your marriage will stay the same or get worse & fail. It's a great read to read by yourself, or as a couple or even in a small group. I highly recommend this book.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 16, 2019
K
Verified Purchase
Kristi R Vagrosky
Natrona Heights, US
★★★★★ 5
Powerful information for any couple
Format: Kindle
My husband and I are in a good place now, but spent close to 18 years in toxic patterns. We separated 7 years ago for a brief period and have been reconciled and building on a more solid foundation. I wish we would have had this book then! This book has great tools, no matter what season of marriage you are in.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on January 7, 2025
K
Verified Purchase
K
Lowell, US
★★★★★ 4
Worth the Read
Format: Kindle
This book covers examples and advice for several different specific scenarios and struggles in marriages. Not every chapter is directly applicable to your situation, but I believe all of the advice was useful, even if indirectly. I feel encouraged, better prepared, and less fearful after reading this.
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on February 20, 2026
A
Verified Purchase
augustine Umeh
San Leandro, US
★★★★★ 5
when the well of love runs dry
Format: Paperback
This book supports couples on the verge of walking away
WAS THIS REVIEW HELPFUL?YesReportShare
Reviewed in the United States on November 10, 2025

recommand products