10kg Bag. Fastrgrow Seaweed Plant Fertiliser is sourced, componded and blended in Ireland and Northern Ireland. Suitable for use all year round. Can be used on bare root, fruiting and flowering plants, vegetable gardens, flowerbeds, hedging etc. Dig In / Top Apply / Mix with Compost. Increase yield by up to 40%. This product is a 100% natural soil improver.