Liquid Fertiliser Calculator
01
Dilution rate
Check your product label for the recommended rate
ml / litre
02
Volume per feed
Total mixed solution you water onto your plants per session
litres
Fertiliser per feed
03
Feeding frequency
Weekly
Once a week
Fortnightly
Every 2 weeks
Monthly
Once a month
04
Season length
Weeks
Months
A typical growing season runs 16 to 20 weeks
weeks
Total fertiliser needed
That's also
Label rates
Dr Forest liquids, ml per litre
These are the standard rates printed on each label. Type one into the dilution box above. Other jobs, such as a foliar spray or a lawn rate, are on the product page. The full set is in liquid fertilisers.
- Liquid Fertiliser 5-2-5: 3 to 6 ml per litre, root drench
- Liquid Fertiliser 3-2-6: 3 to 6 ml per litre, root drench
- Liquid Lawn Feed: 50 ml per 4.5 litre watering can
- Liquid Nitrogen: 2 to 4 ml per litre, root drench
- Liquid Phosphorus: 0.5 to 1 ml per litre, root drench
- Liquid Magnesium: 3 to 6 ml per litre, foliar
- Liquid Micronutrients: 5 ml per litre, foliar
- Liquid Seedling Fertiliser: 3 to 3.5 ml per litre, soak or drench
- Liquid Amino Acids: 3 ml per litre, foliar
- Brix+ Liquid Seaweed: 2 to 2.5 ml per litre, foliar
- Liquid Gypsum: 5 ml per litre root drench, 10 ml per litre on lawns
- Soil Smiths Living Feed: 20 ml per litre foliar, 5 ml per litre soil drench