Loading... Please wait...
  • Free Next Day Delivery on orders over £50 before 2pm  |  
  • Lowest Price Guarantee  |  
  • 60 Day Returns
  • TEL: 0161 351 4700

Shop By Brand

Find us on Facebook

Help Desk

Shop Safe

  • Buy SSL
  • Payments by SagePay
  • Swell UK Ltd accept Delta, mastercard, solo, maestro, american express, visa, switch, electron
  • Verified by Visa
  • We Now Accept PayPal

Seachem Flourish Potassium

Seachem Flourish Potassium Seachem Flourish Potassium
Click on image to enlarge
Seachem Flourish Potassium available from Swell UK 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... more
  • Next day delivery on orders before 2pm
  • Free delivery on orders over £50
  • Lowest Price Guarantee
  • 60 day returns
Item Availability RRP Price Qty Add Item
Seachem Flourish Potassium 500ml
code: 463
In stock £17.99 £12.17

Seachem Flourish Potassium available from Swell UK 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, and 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.

  • Size: 500 ml.

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. 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 includes: chlorosis (yellowing), necrosis (death/browning), and weak stems and roots).

Guaranteed Analysis: Soluble Potassium (K2O) 05.8% Derived from: Potassium Sulfate Elemental potassium is present at a concentration of 50,000 ppm (e.g 5%)

  • Eheim Plant Tongs 600mm

    Eheim Plant Tongs are ideal for maintaining your aquarium and available from Swell UK less than the RRP. Featuring a spring loaded trimmer, they are perfect for general plant...
    £15.00  SAVE £4.64
    £10.36
  • Betta Plant Weights

    Pack of plant weights pre cut in strips available from Swell UK. These plant weights are used to weigh your plants down inside the aquarium.
    £1.09  SAVE £0.29
    £0.80
  • JBL CO2 Easy Disposable Bottle u500

    JBL CO2 Easy Disposable Bottle 500g are available from Swell UK . Replacements e.g. for JBL CO2 Set Easy 1 and 2. Integrated base with high safety standards, as tested...
    £22.45  SAVE £3.37
    £19.08
  • JBL Replacement Cylinder u500 - Pack of 3 x 500g

    JBL CO2 Easy Disposable Bottle 500g are available from Swell UK . Replacements e.g. for JBL CO2 Set Easy 1 and 2. Integrated base with high safety standards, as tested...
    £61.45  SAVE £9.46
    £51.99
  • JBL Ferropol 24 10ml

    JBL Ferropol 24 is an Daily fertilizer for aquarium plants. Many vital trace elements cannot be added as long-term fertilisers, as they are very unstable and quickly combine to...
    £5.49  SAVE £0.82
    £4.67
  • JBL The 7 Balls

    JBL The 7 Balls are pressed fertilizing pellets, enriched by a special process with all the nutrients vital for aquatic plants, especially iron and trace elements. The nutrients...
    £4.49  SAVE £0.67
    £3.82

Customers also bought

Additional

Back to top