Natural Solutions

Rainbow & Brown stocks a range of natural products and biological solutions to stimulate plant and crop growth and health.   

Seaweed Products, Foliar Fertlisers, Blood and Bone Liquid Fertilisers, and Humates.  We ship NZ wide.

Natural Solutions include:

• BioTreat K-Mate – 100% soluble humic acid and fulvic acid as the potassium salt.
• Seaweed Extract Flake – a natural bio-activator to stimulate optimum microbial activity in the soil, which helps break down organic matter and make it more readily available to plants. Contains concentrated extract of the seaweed species Ascophyllum nodosum in the form of a water-soluble flake.
• BioTreat Fertiliser Tablets – Slow release NPK fertiliser tablets for tress, shrubs, hedges, ornamentals and natives. These tablets will release slowly for 1-2 years providing long-term sustenance.
• Nitrosol Range including Original, Oceanic & Organic. Bulk blood and bone fertilisers in an easy-to-use liquid form.