Click to expand Tap to zoom Rock ResInator Save Liquid error (snippets/product-badge line 32): Computation results in '-Infinity'% £69.95 1L - £69.95 5L - £269.95 20L - Translation missing: en.products.status.sold_out 1L 5L 20L size 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to Basket Apply 1 – 2ml/L from week 2 of flowering until harvest.