Comparison: Best Miracle Gro All Purpose Concentrate (Updated | Nov 11th)
If you’ve ever stood in the gardening aisle staring at bottles of Miracle-Gro, wondering which all-purpose concentrate truly delivers the best results, you’re not alone. From lush tomatoes to vibrant petunias, we’ll break down what works, what doesn’t, and which formula earns its “miracle” reputation. Let’s dig into the dirt and discover the best Miracle-Gro all-purpose concentrate for your garden.
- Best for everyday liquid feed: Miracle-GRO 1001502 Liquid All Purpose Plant Food Concentrate
- Best for budget liquid boost: M’iracle~GRO Liquid All Purpose Plant Food Concentrate
- Best for hose-ready kit: Miracle-Gro LiquaFeed All Purpose Plant Food Advance Starter Kit
- Best for high coverage powder: Miracle-Gro Water Soluble All Purpose Plant Food
- Best for fast-acting powder: Miracle-Gro Water Soluble All Purpose Plant Food
- Best for simple liquid formula: Miracle-Gro Liquid All-Purpose Plant Food
- Best for transplant starter solution: Miracle-Gro Quick Start Planting and Transplant Starting Solution
- Best for organic liquid boost: Espoma Organic Grow! Liquid Concentrate Plant Food – All Purpose Fertilizer for Indoor & Outdoor Plants. for Organic Gardening. 16oz Bottle Pack of one
- Best for bulk garden powder: Miracle-Gro Water Soluble All Purpose Plant Food 12.5 lb.
- Best for organic granular feed: Miracle-Gro Organic All Purpose Plant Food
Product Comparison: Best Miracle Gro All Purpose Concentrate
Miracle-GRO 1001502 Liquid All Purpose Plant Food Concentrate, 12-4-8, 32-Ounce Bottle (2-Pack (32 Oz))
- For Houseplants or In the Garden
- Shake bottle well before each use. Measure amount based on the area of use for in the garden or houseplants. See label for full product instructions.
- Feed While Watering
- Miracle-Gro makes it easy to feed while watering. Add Miracle-Gro Liquid All Purpose Plant Food to a watering can then apply by thoroughly soaking the soil around each plant.
- For Best Results – Apply every 7-14 days for spectacular results.
M’iracle~GRO Liquid All Purpose Plant Food Concentrate, Feeds All Indoor & Outdoor Plants – 32 oz (Pack of 1)
- Instantly feeds all types of plants for fast, visible results
- Easy-to-use liquid concentrate—just mix with water in a watering can
- Suitable for all plant types: flowers, vegetables, herbs, shrubs, trees, and houseplants
- For in-ground use: mix capful to 1st line with 2 gallons of water to feed 20 sq. ft.; apply every 7–14 days
- For container plants: mix 1 teaspoon per gallon of water and apply every 2 weeks
Miracle-Gro LiquaFeed All Purpose Plant Food Advance Starter Kit, For Flowers, Vegetables, Trees and Shrubs, One 16 oz. Plant Food and One Feeder
- Grow plants twice as big compared to unfed plants with the Miracle-Gro LiquaFeed All Purpose Plant Food Advance Starter Kit
- With this plant food and garden feeder set, feeding is as easy as watering!
- Use this all-purpose plant food in in-ground gardens or outdoor containers and with most plant types, including flowers, vegetables, trees, and shrubs
- To apply, attach LiquaFeed Feeder to your garden hose and insert LiquaFeed Plant Food bottle
- This starter kit includes one Miracle-Gro Liquafeed Feeder and one 16 oz. bottle of Miracle-Gro LiquaFeed All Purpose Plant Food, which feeds up to 400 sq. ft. of garden
Miracle-Gro Water Soluble All Purpose Plant Food, For All Indoor or Outdoor Plants, Roses, Flowers, Vegetables, Houseplants, Trees, and Shrubs, 1.5 lbs
- Feeds all plants: Miracle-Gro Water Soluble All Purpose Plant Food feeds all outdoor, in-ground and indoor plants, including roses, flowers, houseplants, vegetables, and trees
- Promotes growth: This all-purpose plant food grows bigger, more beautiful plants (vs unfed plants) and starts working instantly to promote quick, beautiful results
- NPK: 24-8-16 plant fertilizer contains Nitrogen (N), Phosphorus (P) and Potassium (K) which are key nutrients plants need to thrive
- Application: For indoor plants, mix 1/2 tsp per gallon of water in a watering can; For outdoor plants, mix 1-1/2 tbsp per 1-1/2 gallon of water. Use with the Miracle-Gro Garden Feeder or any watering can
- Coverage: One 1.5 lb. container of Miracle-Gro Water Soluble All Purpose Plant Food feeds approximately 600 sq. ft. of garden area
Miracle-Gro Water Soluble All Purpose Plant Food, Fertilizer for Indoor or Outdoor Flowers, Vegetables or Trees, 3 lbs.
- Full of essential nutrients, it instantly feeds to grow bigger, more beautiful plants versus unfed plants
- Feed every 1-2 weeks
- Use with the Miracle-Gro Garden Feeder or any watering can
- For all flowers, vegetables, trees, shrubs and houseplants
- Safe for all plants, guaranteed not to burn when used as directed
Miracle-Gro Quick Start Planting and Transplant Starting Solution, For Flower and Vegetable Plants, Concentrate Mix with Water, 48 oz.
- Miracle-Gro Quick Start Planting & Transplant Starting Solution gives transplants the nutrients they need to thrive
- This plant starting solution improves root growth for faster blooms (vs unfed plants)
- Use this liquid plant food with seedlings, flowers, vegetables, trees, and other plants when planting or transplanting
- Apply this liquid concentrate by filling the cap to the 1st line and mixing with 1 gallon of water; pour solution around new plantings and repeat application in 7 days
- This 48 oz. bottle of Miracle-Gro Quick Start Planting & Transplant Starting Solution covers approximately 150 sq. ft. of planting area
Espoma Organic Grow! Liquid Concentrate Plant Food – All Purpose Fertilizer for Indoor & Outdoor Plants. for Organic Gardening. 16oz Bottle Pack of one
- FOR USE ON: Use Espoma Organic Grow! for plants in the landscape or for containers both indoor and outdoor. Can be used for houseplants.
- CONTAINS: This liquid concentrate contains natural proteins that are enhanced with kelp extracts and humic acids. Fertilizer analysis is 2-2-2. No sludges or toxic ingredients.
- WHEN / HOW TO USE: Best to use Grow! every 2-4 weeks throughout the growing season. Simply mix with water as directed and water your plants.
- FOR ORGANIC GARDENING: Grow! is approved for organic gardening; It is a registered Organic Input Material meaning it meets all requirements for organic production.
- MADE IN THE USA: Product of the Espoma Company. The leader in natural organics since 1929.
Miracle-Gro Water Soluble All Purpose Plant Food 12.5 lb.
- Instantly feeds to grow bigger, more beautiful plants *vs. unfed plants
- Feed every 1-2 weeks
- Use with the Miracle-Gro Garden Feeder or any watering can
- For all flowers, vegetables, trees, shrubs and houseplants
- Safe for all plants, guaranteed not to burn when used as directed
Miracle-Gro Organic All Purpose Plant Food, for Outdoor Container and In-Ground Plants, Feeds for up to 3 Months, OMRI Listed, 3 lb. (2-Pack)
- Miracle-Gro Organic All Purpose Plant Food grows healthier, more resilient plants (vs unfed plants, when used as directed)
- Use these plant food granules with most outdoor plants: in-ground or container plants, vegetables, flowers, annuals, and perennials
- This granular plant food feeds plants for up to 3 months and provides vibrant results in as little as 1 week (vs unfed potted plants)
- To apply, simply shake granules evenly on the soil, mix into the top 1-3 inches of soil in gardens or throughout the soil for potted plants, and water to start feeding
- This bundle includes two 3 lb. bags of Miracle-Gro Organic All Purpose Plant Food
Product prices and availability are accurate as of the date/time indicated and are subject to change. Any price and availability information displayed on Amazon.com at the time of purchase will apply to the purchase of this product.
Buying Guide
FAQs
Which Miracle‑Gro product should I buy for indoor houseplants versus a full garden?
For houseplants, the smaller 32‑oz liquid concentrate (B07H93Q4P1) is easy to mix in a watering can and lets you apply the exact amount you need. For larger outdoor beds, the 12.5‑lb water‑soluble powder (B0DRDPDK74) covers up to 600 sq ft and is more cost‑effective per square foot. Choose the format that matches the scale of your planting area.
How do the liquid concentrates differ from the water‑soluble powders in terms of nutrients?
Both liquid concentrates and water‑soluble powders use a 12‑4‑8 (or similar) N‑P‑K ratio, but the liquid formulas dissolve instantly and can be mixed on‑the‑fly for precise dosing. Powdered formulas require full dissolution in water before use, which can be slightly slower but often provide a higher total nutrient load per package. The performance is comparable; the choice is mainly about convenience versus bulk value.
Is the Miracle‑Gro LiquaFeed starter kit worth buying over a single bottle of concentrate?
The LiquaFeed kit (B00D8QWUCY) includes a hose‑attach feeder and a 16‑oz bottle that feeds up to 400 sq ft, making it ideal for gardeners who want automated feeding while watering. If you already have a watering can and prefer manual mixing, a single 32‑oz concentrate bottle is cheaper per ounce. The kit adds convenience at a modest premium.
What are the key benefits of choosing the organic Espoma Grow! liquid over Miracle‑Gro synthetic options?
Espoma Grow! (B01CDU0E8C) is an organic 2‑2‑2 fertilizer with kelp extracts and humic acids, suitable for certified organic gardens and safer for pets and children. Miracle‑Gro products deliver higher nitrogen levels for rapid growth but contain synthetic chemicals. If you prioritize organic certification and gentle feeding, Espoma is the better fit.
How often should I apply each type of Miracle‑Gro fertilizer for optimal results?
All liquid concentrates recommend feeding every 7‑14 days, while the water‑soluble powders suggest a 1‑2‑week interval. The Quick Start solution (B000RNB3BU) is meant for a one‑time transplant boost followed by a repeat after seven days. Consistent scheduling ensures steady nutrient availability without over‑fertilizing.
Can I use the same Miracle‑Gro product for both container plants and in‑ground beds?
Yes, most Miracle‑Gro all‑purpose formulas—both liquid and powder—are labeled for indoor, container, and outdoor use. Just adjust the mixing ratio: typically 1 tsp per gallon for containers and 1‑1½ tbsp per 1½ gallons for in‑ground beds. Following the label ratios prevents root burn while delivering full nutrition.
Which product gives the best value per square foot of garden area?
The 12.5‑lb water‑soluble all‑purpose powder (B0DRDPDK74) feeds roughly 600 sq ft, offering the lowest cost per square foot compared with the 32‑oz liquid bottles. The LiquaFeed kit provides convenience but a higher per‑square‑foot price. For budget‑focused gardeners, the bulk powder is the most economical choice.
Do any Miracle‑Gro products require special equipment for application?
Only the LiquaFeed starter kit includes a hose‑attach feeder for automatic dosing; all other products work with a standard watering can or garden feeder. The Quick Start solution also uses a cap‑filled mixing method but no additional tools. If you prefer a simple setup, stick with the regular liquid concentrate or powder.