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Athena Stack - Blended Line

Regular price £287.96 £319.95 | Save £31.99 (9% off)
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SKU: 3456
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Athena Stack - Blended Line

3.78 litre - £287.96
  • 946ml
  • 3.78 litre - £287.96

Athena Stack - Blended Line


Athena Stack is a natural growth and bloom enhancer designed for use in the final week of vegetative growth up until week 4-5 of flowering/fruiting stage. It

  • Encourages both growth and flowering
  • Corrects minor potassium deficiencies
  • Can be used in any growing medium/system
  • Can also be used as a root drench or foliar spray

Derived from kelp extract which is well-known for being a natural plant enhancer, its‚ clean, simple to use, and allows plants to grow to their full potential. Its also effective in alleviating any minor potassium deficiencies when used as a root drench or foliar application, helping to ensure healthy plants and maximised crop quality and yield.

As well as improving plant vigour, Athena Stack is also effective in minimalizing stress when transplanting, as well as using as a seed treatment to increase germination rates.‚ 

How to use:

  • Foliar Spray - Use 1-2 times weekly (in conjunction with Athena IPM) at a dilution rate of 1.8ml per litre from the final week of vegetative growth up until week 4-5 of the flowering/fruiting stage (or when plants stop growing vertically). Spray with lights off and allow to dry before turning on. Do not spray past week 3 of the flowering stage.
  • Root Drench -‚ Dilute 0.25-0.5ml per litre of water, weekly. Mix alongside the regular fertilizer schedule. Add last to reservoir.
  • Transplanting -‚ Dilute 0.5ml per litre of water and soak bare roots for 30-60 seconds prior to transplanting. Alternatively, it can be added to the nutrient solution after transplanting.
  • Seed Treatment -‚ Dilute 1ml per litre of water and soak seed for 1-2 minutes before germinating.
  • Please refer to the feed schedule for more information (see downloads below).

Best Practices:

  • Shake well before use.
  • Use clean measuring instruments--do not put anything into the bottle.
  • Monitor EC regularly and adjust accordingly based on crop and growth stage.
  • Adjust to pH to proper levels after mixing all fertilizers and additive
  • Store closed in original packaging at a temperature between 45° F and 85° F.

Composition:‚ NPK 0-0-1

Despite the Athena brand being relatively new to the UK market, initial feedback from our customers is very positive, across the whole range. Recommended.



Delivery Information

Most orders are shipped within 24 hours.

Orders are currently shipped with Parcelforce (Express 24 service for standard and heavy/bulky items) or DPD Local (Premium next-day), a signature will be required on delivery. We have been shipping orders for 15 years and our courier choices are subject to change as service levels fluctuate.

All orders are shipped on a next day courier service – you will be informed via email or SMS the evening your order leaves us so you know to expect it the next day. On the morning of delivery you will get another SMS or email informing you of the expected delivery time.

If you have any questions on delivery please get in touch.

As the website calculates some charges by weight it is possible that shipping is not calculated correctly. We reserve the right to get in touch in these circumstances we will request the additional amount or offer to refund the order.

UK Delivery

Standard delivery to the UK Mainland addresses (excluding Scottish Highlands & Islands, offshore and N.I.) is charged at a flat rate of just £5.95 per order or £7.95 (for the premium next-day service), standard delivery (with Parcelforce) is free* for orders over £50.

*Large and/or heavy items attact a surcharge from our courier - shipping surcharges are calculated per item and are applied regardless of order value.

Non-UK mainland destinations are charged by weight.

International Delivery

Coming soon…

Collect in Store (Bristol)

We now offer a 'collect in store' option, which allows you to pay for goods online and collect from our Bristol store at time that suits you (within our opening hours).

The process is simple:

  1. place your order and pay online, select 'Pick Up' at checkout;
  2. receive an email confirming that the order is ready for collection;
  3. bring/show your confirmation email and photo ID to collect your order.


<li><a title="IPW &amp; Stack Procedure" href="" target="_blank">IPW &amp; Stack Procedure</a></li>

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