---
title: SDS - Natrakelp NPK 5-6-19 - 240201
canonical: https://fernland.com.au/documents/318/
dateModified: 2026-08-03 01:14:10
summary: Safety Data Sheet
type: sds
---

# SDS - Natrakelp NPK 5-6-19 - 240201

> Safety Data Sheet

NATRAkelp
Superior Seaweed Biostimulant

NATRAkelp Pty Ltd

February 2024

SAFETY DATA SHEET
Natrakelp 5 – 6 – 19
with 55% Natrakelp Liquid Seaweed Biostimulant

[Table: Analysis: N.P.K. 5.6.19]

| | | W/V% |
| :--- | :--- | :--- |
| NITROGEN (N) | as Nitrate | 1.35 |
| | as Urea | 3.68 |
| | Total Nitrogen (N) | 5.03 |
| PHOSPHORUS (P) | as Water Soluble | 6.18 |
| POTASSIUM (K) | as Nitrate | 3.8 |
| | as Phosphate | 15.65 |
| | Total Potassium (K) | 19.45 |

Plus Trace Element Package
Biuret Maximum: 0.1%
Liquid Seaweed Content: 55% W/V

GENERAL CHARACTERISTICS;

**Application:** Foliar Spray & Soil.

**Colour:** Dark brown to Black.

**Physical State:** Viscous Liquid.

**Solubility:** 100% through a 100 mesh filter.

**PH:** 6.0 to 8.0

**Oxidizing or Reducing:** None.

**Flammability / Flashpoint:** None.

**Explodability:** None.

**Storage Stability:** Very stable under warehouse conditions which reflect the normal storage conditions of the product in the original container.

**Shelf Life:** Minimum 2 years when containers are kept airtight and stored away from direct sunlight.

**Toxicity:** Ingestion of large quantities may cause poisoning. Small amounts may cause weakness, depression, headaches, mental impairment.
Eye: May cause mild irritation & burn.
Skin: Normally not hazardous.

**Compatibility:** Compatible with most commonly used sprays when mixed at recommended dilutions. It is recommended to do a trial mix.

**Specific Gravity:** 1.35

SUPERIOR LIQUID SEAWEED FOR PLANTS, ANIMALS & SOILS
phone 1800 SEAWEED | email  |
20-24 Enterprise Street, Maroochydoore, QLD 4558