
Show # 98 - Granular Fertilizers vs. Liquids: Fungicide Strength & Summer Pest Control Tips
Why Liquid Weed Killers Work but Liquid Fertilizers Fail
- Liquids for weeds = Best choice
- With Wilt-Pruf, liquids laminate weeds for 100% kill performance.
- Liquids for fertilizers = Weak choice
- Miracle-Gro is diluted 256x weaker than granular.
- No slow-release nitrogen, no trace elements, no sulphate of potash.
- Provides zero lasting power.
- Granular fertilizers = Always better
- Delivers the full nutrient weight.
- Includes slow-release nitrogen, sulphate of potash, and trace elements.
- Long-lasting feeding and stronger plant growth.
Fungicides – Homeowner vs. Commercial Strength
- Bio-Advanced Fungus Control (Homeowner)
- 10 lbs. bag, $28.88.
- Only 0.051% active ingredient = 0.51 lbs active.
- Prophesy Fungicide (Commercial Grade)
- 25 lbs. bag, $67.77.
- 0.72% active ingredient = 1.8 lbs active.
- 353% more active strength, longer-lasting, and curative repair power.
Even though Prophesy costs more upfront, it delivers far more value per pound of active ingredient.
Summer Lawn Watering & Fertilizing Guidelines
- Full Sun Lawns (4–6 hrs from 11–5)
- Apply Preferential Treatment + Prophesy Fungicide.
- Ensure 1” of water per week minimum – measure carefully.
- Young Lawns & New Plantings
- Need 2x more water than established plants.
- Hibiscus & newly planted Crepe Myrtle: almost daily watering.
- Peak Daylight = Peak Demand
- All plants (including houseplants) need maximum fertilizer and water now.
- Always use granular fertilizers: Garden Trust, Agriform tablets, Plant Trust.
Why Granular Fertilizers Outperform Liquids
- Granular is 256x stronger than liquids used in injectors (e.g., Dosatron).
- Produces maximum flower output – seen at Betty’s Azalea Ranch.
- Contains:
- Slow-release nitrogen
- Trace elements
- Nutrient diversity for stronger plants
Fertilizer Buying Guide
Look for:
- A high first number (nitrogen = the “money number”).
- Slow-release percentage clearly listed.
- Multiple trace elements.
Avoid:
- Liquids (except for very small plants).
- Old formulas like 10-10-10, 10-6-4, or 5-10-5.
Lesson: High-quality fertilizers cost less long term, power maximum blooms, and can grow a 10-year tree in just 3 years.
Summer Pest Control Essentials
Mosquitoes & Gnats
- Summit Mosquito & Gnat Ready-to-Spray → quick fix.
- Summit Green Armor → long-lasting clothing/gear protection (7 washings).
- Add Summit products to saucers/pots to stop breeding grounds.
Yellow Jackets
- Regular sprays fail → they’re wasps, not bees.
- Use Martin’s Viper (cypermethrin).
- Mix 1–2 oz per gallon water, drench nest entrance at night only.
Japanese Beetles, Lantern Fly, Lace Bugs
- Spray mix: 3 oz Bug Buster II + 4 oz Wilt-Pruf per gallon water.
- Covers for 4 weeks.
- Do not spray on blue-foliage plants (Blue Spruce, Blue Hosta).
Rose Care (including Knock Outs)
- Spray with: Bonide Rose Shield (3 oz) + Wilt-Pruf (5 oz) per gallon water.
- Protection lasts 5 weeks.
- Still requires:
- Hand-removal of beetles off flowers
- Weekly deadheading
- Without care → risk of Rose Rosette disease (no cure).
Wilt-Pruf – The Garden Game Changer
- Enhances every spray (insecticides, fungicides, herbicides, deer repellent).
- Benefits:
- Laminates product on plants.
- Dries immediately → protects 95% of good insects.
- Reduces water loss by 30%.
- Extends spray effectiveness 4+ weeks.
- Especially valuable for beekeepers → safe targeting + pollinator protection.
- Kills the mites that spread Rose Rosette
Key Takeaways
- Granular fertilizers = essential for healthy, long-lasting growth.
- Commercial fungicides (like Prophesy) deliver stronger, longer-lasting protection.
- Stay consistent with watering, pest control, and rose care in summer.
- Wilt-Pruf is the secret weapon → boosting effectiveness, protecting pollinators, and saving water.



