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Stock images are for illustration and search optimisation only. Items are repackaged before dispatch.

Nitrate KNO₃ is a white, water-soluble oxidising salt suitable for a range of uses in aquariums, plants, and general horticulture.

  • Fertiliser: Provides potassium and nitrogen (NPK 13-0-44) to support strong leaf, stem, and root growth while improving resistance.
  • Tree stump treatment: Helps create ideal conditions for fungal activity and natural wood breakdown. Drill deep holes into the stump and apply the powder, keeping the area moist.
  • Purity: >99.3% KNO₃, may contain anticaking agent.
  • Particle size: Coarse ~30 mesh, fine ~49% < 77 microns.
  • Colour: White.
  • Odour: None.
  • Solubility: 13g at 0Β°C, 32g at 20Β°C, 170g at 80Β°C, 250g at 100Β°C per 100g water.
  • Chemical formula: KNO₃.
  • Melting point: 333Β°C.
  • Boiling point: 400Β°C.

Nitrate KNO 3 Fine Pure Soluble Plant Food Fertilizer Hydroponics and Aquariums

Regular price Β£6.99
Weight: 25g

Stock images are for illustration and search optimisation only. Items are repackaged before dispatch.

Nitrate KNO₃ is a white, water-soluble oxidising salt suitable for a range of uses in aquariums, plants, and general horticulture.

  • Fertiliser: Provides potassium and nitrogen (NPK 13-0-44) to support strong leaf, stem, and root growth while improving resistance.
  • Tree stump treatment: Helps create ideal conditions for fungal activity and natural wood breakdown. Drill deep holes into the stump and apply the powder, keeping the area moist.
  • Purity: >99.3% KNO₃, may contain anticaking agent.
  • Particle size: Coarse ~30 mesh, fine ~49% < 77 microns.
  • Colour: White.
  • Odour: None.
  • Solubility: 13g at 0Β°C, 32g at 20Β°C, 170g at 80Β°C, 250g at 100Β°C per 100g water.
  • Chemical formula: KNO₃.
  • Melting point: 333Β°C.
  • Boiling point: 400Β°C.