7 bestHigh Nitrogen Fertilizerof August 2026
112M consumers helped this year.
5% off
1
Dark Green Lawn Fertiliser, Spring/Summer Grass Feed 1.25kg
Garden Lawncare Guy
9.7
2
Elixir Gardens High Nitrogen Liquid Fertiliser All Season For Fruit Flowers and Lawns | Various Sizes 1-10L | Produces 1000L of liquid feed |2.5 Litre Bottle
Elixir Gardens
9.4
3
Elixir Gardens Urea Prills (46% Nitrogen) Water-Soluble Fast-Release Fertiliser, Feed & Top Dressing (N.P.K: 46-0-0) | Grass, Lawn & Turf, Shrub, Tree & Plant Foliage Boost | 1kg Bag
Elixir Gardens
9.1
4
Elixir Gardens Bumper Crop High Nitrogen Fertiliser | NPK 23:5:11 | Various quantities available from 1kg to 20kg | 700g Polythene Bag | makes 700L of liquid feed
Elixir Gardens
8.8
9% off
5
Seachem Flourish Nitrogen Supplement, 250 ml,Green
Seachem
8.5
5% off
6
CANNA Nitrogen Mono 1L
CANNA
8.2
7% off
7
Elixir Gardens Bumper Crop Soluble No.1 Early Season Plant Food | High Nitrogen First Feed Fertiliser | Perfect for Exhibition Crops | N.P.K: 12-10-10 + TE | Various Sizes 500g-20kg | 1kg Bucket
Elixir Gardens
7.9
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