HydroponicsNutrients & AdditivesGold Label NutrientsUltra PK - Gold Label 5L Ultra PK - Gold Label 5L 0 Reviews | Add your review PRODUCT CODE: 23198 SHORT DESCRIPTION Gold Label Ultra PK is a flowering additive based on advanced polyphosphates and chelated trace elements. Ultra PK has been specifically developed to perfectly balance your NPK and micro elements in a... €118,87 In stock Order now and pay with credit card or paypal. The goods will be given to the courier today Quantity: Free shippingfor orders higher than 150 € Add to cart Add to Wishlist Description Specifications Reviews Related Topics A Booster of Phosphorus & Potassium for a vigorous flowering Gold Label Ultra PK is a flowering additive based on advanced polyphosphates and chelated trace elements. PK Booster for flowering on soil and hydroponics Ultra PK has been specifically developed to perfectly balance your NPK and micro elements in all stages of vegetative and generative development. The Ultra PK formula prevents phosphorus from depositing at pH levels 6.2, promotes availability of Ca, Mg and trace elements and keeps your drip lines clean. Use&Dosage: Use in combination with all Gold Label Base Nutrients, 0.5ml–1ml/litre. Never combine pure nutrients together, always mix in water. Shake bottles before use, store at room temperature. Recommended for all Gold Label substrates. Guaranteed analysis Ultra PK: Phosphate P (P2O5): 12% Potassium (K2O): 11% Others formats: Ultra PK - Gold Label 500ml - € 22,15 Ultra PK - Gold Label 1L - € 36,09 Product list Gold Label Manufacturer Gold Label Flower Hydroponics Soil Coco Overall opinion Product quality Easy to use Expected results Add your review Feeding Schedule