Humic acid is used at low concentrations — a small amount goes a long way. These dosage rates are calibrated for Prahas Humic Acid granules.
| Application | Rate | Frequency |
|---|---|---|
| Soil Drench (containers) | 2–3g per litre of water | Every 3–4 weeks |
| Soil Drench (garden beds) | 3–5g per litre of water | Every 3–4 weeks |
| Potting Mix Pre-charge | 2–3g per litre of medium | At potting only |
| Transplant Drench | 2g per litre of water | At transplanting |
| Application | Rate | Notes |
|---|---|---|
| Foliar Spray | 1–2g per litre of water | Apply in morning or evening |
| Seed Soaking | 1g per litre of water | Soak 2–4 hours |
| Seedling Drench | 1g per litre of water | Gentle — young roots only |
| Garden Type | Application Rate | Method |
|---|---|---|
| Vegetable Garden | 3–5g/L soil drench | Monthly during growing season |
| Container Garden | 2–3g/L soil drench | Every 3–4 weeks |
| Fruit Trees | 5–8g/L soil drench | Drench around drip line monthly |
| Lawn / Grass | 3g/L applied with watering can | Monthly |