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

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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 0°C, 32g at 20°C, 170g at 80°C, 250g at 100°C per 100g water.
• Chemical formula: KNO₃.
• Melting point: 333°C.
• Boiling point: 400°C.