spray fertilizer for indoor plants SUPERthrive Grow 7-9-5 Fertilizer – Quart Size

🌱 SUPERthrive Grow (Formerly Dyna-Gro 7-9-5) – Quart Size (32 oz)

Label may vary — same trusted Dyna-Gro formula inside

SUPERthrive Grow 7-9-5, previously known as Dyna-Gro Grow, is a complete, urea-free, all-purpose liquid plant food packed with 16 essential nutrients. It’s designed for use in soil, containers, LECA, and hydroponics. The formula remains unchanged—only the label is different.

The quart size is ideal for regular feeders, large plant collections, or greenhouse use. Whether you’re growing orchids, leafy greens, or tropical house, this balanced 7-9-5 blend promotes strong roots, lush foliage, and vibrant blooms.

🌿 Why Choose the Quart Size

• Same Formula, Bigger Bottle – Quart size for growers who feed frequently or have multiple

• Complete Nutrition – 16 essential nutrients: nitrogen, phosphorus, Pot, assium, caium, magnesiumSulfur, and more

• Urea-Free – Gentle on roots; no salt buildup

• Versatile – Use in soilHydro, LECA, or as a foliar spray

• Supports Strong Growth – Encourages root developmentStem strength, and balanced foliage

📦 Product Details

• Size: 32 oz (quart) bottle

• NPK Ratio: 7-9-5

• Also Available: 8 oz size

• Form: Liquid concentrate

• Use In: Soil, containers, LECAHydroponicsFoliar spray

• Safe For: OrchidsHouse, edibles, tropicals, ornamentals

• Yield: Makes 64–128 gallons depending on use rate

💧 Application Instructions

• General Maintenance: ¼ tsp per gallon

• Active Growth or Heavy Feeders: ½ tsp per gallon

• Monthly Feeding: 2–4 ml per liter (approx. 1–2 tsp per gallon)

• LECA or Still Water Hydro: 1 ml per 1.5 liters – refresh

• Foliar Spray: 1 ml per liter – mist early in the day

• Always shake well. Do not overdose—double the water if feeding more often.

🔗 Recommended Pairings

• Orchid Nerd Green Balls – Green, natural-looking support for orchid spikes

• Orchid Nerd Green Cotton String Cone – Strong polished green twine for training stems and shoots

💡 Tips for Best Results

• Use with every watering for consistent feeding

• Reduce strength in winter or for slow-growing species

• Foliar feed to help stressed or recovering bounce back

• Avoid applying foliar spray in direct sunlight

• Store in a cool place and always shake before each use

• Ideal for poor, rocky soilsHydroponics, and container-grown .  Note that hydroponics, in a broad sense, is growing without soil as you would find in your garden.  Therefore, it is important to know that when you are growing in a container, the medium, whether coir or peat-based is not soil.  It provides no nutrients and, accordingly, is a form of hydroponics!
• GROW or other complete nutrients from Dyna-Gro is essential for maintaining healthy in any soil less medium.  It is a rapid cure for nutrient deficiencies and helps replenish lost minerals in poor and depleted soils.
• Spend less time and money measuring and tweaking products with incomplete, watered-down fertilizers.

GROW^™ is the one single complete formula for all gardeners on all .

Application Rates

• Maintenance: Mix ¼ – ½ tsp. per gallon of water with every watering.
• Production: Mix 1 tsp. per gallon of water, once a week.
• Monthly Feeding: Use 2 – 3 tsp. per gallon of water.
• Siphon Mixer: (1:15 ratio) Mix 2 – 4 fl. oz. per gallon of water for a concentrate feed solution.
• Irrigation Injector: (1:100 ratio) Mix 10 – 18 fl. oz. per gallon of water to make an injectable concentrate.
• Foliar Application: Mix ¼ – ½ tsp. per gallon of water and spray directly of leaves.