Plant Food Concentrate Rich in amino acids and micro nutrients Size: 1L Goulding Concentrate Plant Food 1 Litre | Gld201 A concentrate liquid food suitable for most plants. Gouldings All Purpose Plant Food contains the essential nutrients to provide your plants with all they need to maintain perfect growth. A healthy plant will have strong roots, produce beautiful blooms or foliage and will be less resistant to disease. Mix 30ml with 9L water. Apply to base of plant fortnightly in growing season. Contains: NPK 5:4.6:8.5. Fortified with added trace elements.