How to mix liquid fertilizer?

Dilute per label (e.g. 1-2 tbsp per gallon). Use dechlorinated water if possible.

Foliar or soil drench?

Foliar for quick uptake; soil for roots. Don't apply in hot sun or on stressed plants.

Calculate the correct amount of liquid fertilizer concentrate to add to your watering can based on the desired mixing ratio.

Calculate how much liquid fertilizer concentrate to add to your watering can.

Watering Can Volume (gallons)

Mixing Ratio

Ratio Unit

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Calculate the actual weight of Nitrogen (N), Phosphorus (P), and Potassium (K) in a bag of fertilizer based on its NPK ratio.

Calculate the total amount of fertilizer product needed based on your area and the desired nutrient application rate.