
The four soluble biostimulants, sold as one. Humic acid works in the soil, holding nutrients against leaching and improving structure over time. The fulvic fraction is small enough to stay in solution and move nutrients with it. Brix+ liquid seaweed and the amino acid powder are the two feeds most often bought alongside them.
250g humic flakes, 250g fulvic powder, 500ml Brix+ and 250g amino acid fertiliser. Each carries its own dilution and application rate, unchanged in the set.
The amino acid powder here is the dry foliar feed, not the liquid biostimulant. Say the word if you would rather have the seaweed as the soluble extract powder than as Brix+.