Explore the ATAMI WSP Direct to Reservoir Grow Guides and choose the feeding programme that best matches your crop, flowering cycle, lighting setup and target EC. Select a Fixed EC guide for short, intermediate or long flowering cycles, or use the Various EC guides for Light, Medium or Heavy feeding under HPS, LED or LED + Sun. Each guide provides clear direct dosages of WSP-A, WSP-B and WSP-C in grams per 10 litres of water, together with crop stages, lighting hours and recommended pH ranges, giving you a practical starting point for precise nutrient management directly in the reservoir.