Nettex Poultry Mineral Boost with Probiotics and Seaweed 450g £4.85 Sold out Add to basket View basket Category Nettex Poultry Mineral Boost Tags chickens hens nettex nettex poultry vitamin boost pigeons poultry Nettex Mineral Boost with Probiotics and Seaweed is a nutritional supplement for laying hens containing high levels of limestone and oyster grit to assist digestion and support shell quality.Seaweed helps to support yolk colourAdded calcium supports shell health & strengthProbiotics help support immune function & gut healthAniseed encourages the bird to feed and supports appetiteHow to useAdd Mineral Boost to feed twice a week to support optimum health.Video