FLORIDO G30 Basic Fertilizer This provides the correct quantity of nutritional elements for the setting up of an aquarium and for the replacement of nutrients lost when the water in the aquarium is changed. DOSAGE Setting up: 5ml per 20litres Water change: 5ml per 20 litres of new water added COMPOSITION Fe-EDTA, Manganese, Magnesium, Potassium, Boron, Sulphates and Microelements Content: 125ml - 150ml - 300ml - 500ml e 5lt e All of Équo’s products have been tested in a laboratory