Biobizz Bio-Grow is a liquid plant food which promotes lush growth and is suitable for most soil mixtures. It is a fertiliser and soil activator that can be used with drip irrigation systems (not suitable for NFT and dripper systems with pipes 4mm and smaller). Bio-Grow is a complete fertilizer for the growing period. Start with Bio-Grow as soon as the first leaves appear and the plant has a height of 10 to 15cm. Keep using Bio-Grow till the end of the fruit production.