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Essentials

Essentials PLUS Flush – Clears Nutrient Lockout

Essentials PLUS Flush – Clears Nutrient Lockout

Regular price £41.90
Regular price Sale price £41.90
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£8.38 per litre · 5L

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Order by 3pm Mon–Fri — we aim to post same day · FREE Express Delivery over £60 · 1–2 working days · Free Wembley pickup

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  • Free Wembley store pickup
  • Advice from the team: 020 3488 0419
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Description

Clear Salt Build-Up From the Root Zone

Essentials PLUS Flush is a flushing agent made from 100% natural minerals and plant extracts. It loosens and rinses accumulated salts and unused nutrients out of the growing medium and root zone, and it is the quick fix after accidental over-fertilisation. It works in every system and substrate – coco, soil, rockwool and hydro – and is used on its own, without other nutrients or additives, at 5ml per litre.

Key Benefits

  • Clears residual nutrients and salts from the medium and root zone.
  • Corrects over-fertilisation and helps plants recover from nutrient burn.
  • Helps free up nutrient lockout caused by salt build-up.
  • Natural minerals and plant extracts.
  • Suits all systems and substrates.

Nutrient Lockout and Salt Build-Up

Weeks of feeding leave mineral salts behind in coco, soil and rockwool. As they build up, EC in the root zone climbs, roots struggle to take up water and nutrients, and leaves show burnt tips and deficiency symptoms even though the feed is strong enough. Running Flush through the medium dissolves that residue so the root zone returns to a clean, even starting point.

How to Use

  • Salt build-up or over-fertilisation: 5ml per litre of water for 1–2 days, then return to your normal feed.
  • pH: adjust the solution to 5.5.
  • Water through until run-off appears, and check run-off EC to see the salts coming out.

Technical Specifications

  • Type: flushing agent
  • Minimum guaranteed analysis: phosphorus pentoxide (P2O5, water soluble) 0.7%
  • Ingredients: natural minerals and plant extracts
  • Dose rate: 5ml per litre
  • Solution pH: 5.5
  • Suitable for: all systems and substrates

FREE Express Delivery on orders over £60. We aim to post same day on Express Delivery — order by 3pm Mon–Fri — and delivery takes 1–2 working days. A few harder-to-stock or large, bulky items can take a little longer — we'll tell you if that applies to your order. Heavy-item surcharges are always shown at checkout before you pay — we only ever charge what delivery costs us. Prefer to collect? Free pickup at our Wembley store.