If you prefer homemade solutions, common garden sprays include garlic or oil/soap mixes diluted with water. For example, a garlic concentrate can be diluted roughly 1:10 with water to repel certain pests — but check specific recipes and test on a small area first to avoid plant stress
🌳🌱 ORGANIC FERTILIZERS (FOLIAR OR SOIL SPRAY)
Fish Emulsion (Liquid Concentrate)
Foliar spray:
1 tablespoon per gallon
Soil drench:
2–4 tablespoons per gallon
Frequency: Every 2–4 weeks
Best for: Citrus, apple, pear, stone fruits
Seaweed / Kelp Extract
Mix:
1–2 tablespoons per gallon
Use for: Root growth, stress resistance, flowering
Frequency: Every 3–4 weeks
Compost Tea (Concentrate)
Dilution:
1:4 to 1:10 (1 part tea to 4–10 parts water)
Use for: Microbial health, nutrient uptake
Apply: Soil and foliage
Citrus Micronutrient Spray
Mix:
1–2 tablespoons per gallon
Use for: Iron, zinc, manganese deficiencies
Apply: Spring through early summer
🕒 WHEN TO SPRAY FRUIT TREES
🌅 Best time: Early morning or late evening
🌸 Avoid: Spraying insect controls during full bloom
🌧️ Reapply: After heavy rain
🔥 Avoid: Hot, sunny afternoons
🌳 QUICK REFERENCE (Most Used)
Product Ratio per Gallon
Neem oil 1–2 tbsp
Horticultural oil 1–2 tbsp
Fish emulsion (foliar) 1 tbsp
Seaweed extract 1–2 tbsp
Spinosad 1–2 tsp