Gardman Nutrigel 125g Pouch - Water Retaining Crystals & Plant Food Contains a mix of water storage crystals (to reduce the need to water baskets, pots and containers by up to 4 times) and plant fertiliser. FREE POSTAGE £6.50 Quantity: at £6.50 each Add To Basket Nutrigel is a pre-mixed combination of Watergel water storing crystals and a controlled release plant food, manufactured by Gardman, the gardening experts. Nutrigel contains water storing crystals that save water. The crystals absorb several hundred times their own weight of water & slowly releases the water, reducing the watering frequency required. Nutrigel also contains a slow release fertilizer which feeds the plants steadily over the whole season. Easy to use - simply mix Nutrigel into the compost and water well before planting your baskets, pots and containers.This 125g of Nutrigel pouch is sufficient for 1 x 75 litre bags of compost.Nutrigel can be used in all plant containers and poor, dry soil.