A low-odour and natural fertilizer, EarthSafe’s Fish Fertilizer is an excellent choice for all your plants. Made with fish emulsion and potassium sulphate. For general use, mix 4 pumps per litre (12ml/L) and drench the soil around your plants with the mixture. Apply every 3 weeks during the growing season. For trees and shrubs, mix 20 pumps per litre. Apply to the soil around the drip line. Apply 2 times during the growing season.