Best Indoor Outdoor Plant Fertilizer For All Plants

1. Miracle-Gro Pour & Feed Plant Food – Outdoor and Indoor Plant Fertilizer for Containers, Instantly Feeds, 32 fl. oz.

Miracle-Gro Pour & Feed Plant Food is ready to use right out of the bottle. No mixing is needed, making it super easy to apply. Just pour it directly onto the soil for instant feeding.

This liquid plant food works for both indoor and outdoor plants. It’s perfect for potted plants, flowers, and houseplants. Use it every 10-14 days to keep your plants healthy.

With 32 fl. oz., this plant food lasts a long time. It’s a simple solution for all your container-grown plants.

2. Miracle-Gro Water Soluble All Purpose Plant Food – Fertilizer For All Indoor or Outdoor Plants including Roses, Flowers, Vegetables, Houseplants, Trees, and Shrubs, 1.5 lbs.

Miracle-Gro Water Soluble All Purpose Plant Food is a versatile fertilizer for all your plants. It works for indoor and outdoor plants, from roses to vegetables.

This plant food promotes growth and helps plants thrive. It contains key nutrients like Nitrogen, Phosphorus, and Potassium.

Easy to use, quick results, and feeds all plants.

3. Plant Food for Houseplants, Instant Indoor Plant Fertilizer for Healthier Plants, Clean & Safe for Indoor & Outdoor Use, USA Made – Smart Grower Genius+ Easy Squirt Pump 8oz Makes 96 Gallons

Genius+ Plant Food is specially made for houseplants. It’s clean and safe for indoor use. One bottle makes 96 gallons of liquid food.

The easy squirt pump makes feeding simple and mess-free. Just one squirt mixes with water for perfect plant nutrition. It’s made in the USA with no harmful chemicals.

This 10-4-5 NPK formula supports healthy roots and vibrant leaves. It’s great for all indoor plants, from tropicals to everyday houseplants.

4. Miracle-Gro Shake ‘N Feed All Purpose Plant Food – Outdoor and Indoor Plant Food for In-Ground and Containers, Feeds for up to 3 Months, 1 lb.

Miracle-Gro Shake ‘N Feed is a 3-month plant food that keeps your plants nourished. It works above and below the soil for healthy growth. Use it for indoor and outdoor plants with ease.

This all-purpose plant food helps grow stronger, vibrant plants. It’s perfect for flowers, vegetables, and herbs. Apply it to containers, gardens, or raised beds.

One 1 lb. container covers up to 30 sq. ft. Just shake, feed, and water to start. Reapply every 3 months for best results.

5. Osmocote Smart-Release Plant Food Plus Outdoor & Indoor1 – Granular, Continuous Release Plant Fertilizer with 11 Essential Nutrients, 2 lbs.

Osmocote Smart-Release Plant Food is a granular fertilizer that keeps plants healthy for up to 6 months. It works indoors and outdoors for all types of plants.

This plant food has 11 essential nutrients and a resin coating on each granule. It’s safe for plants and won’t burn them when used right.

One 2-pound container covers up to 75 square feet. It’s perfect for houseplants, flowers, vegetables, and more.

6. Osmocote Smart-Release Plant Food Plus Outdoor & Indoor1 – Granular, Continuous Release Plant Fertilizer with 11 Essential Nutrients, 1 lb.

Osmocote Smart-Release Plant Food is a granular fertilizer that feeds plants for up to 6 months. It works indoors and outdoors with almost all plants.

11 essential nutrients help plants grow strong. Resin-coated granules release food slowly. No burn when used right. Covers up to 37 sq. ft. with just 1 lb.

7. Miracle-Gro Water Soluble All Purpose Plant Food – Fertilizer For All Indoor or Outdoor Plants including Roses, Flowers, Vegetables, Houseplants, Trees, and Shrubs, 3 lbs.

Miracle-Gro Water Soluble All Purpose Plant Food is a fertilizer for all plants. It works for indoor and outdoor plants, from roses to vegetables. This 3-pound pack feeds up to 1,200 sq. ft. of garden area.

It promotes growth with key nutrients like Nitrogen, Phosphorus, and Potassium. Mix it with water for instant results and beautiful plants.

8. GARDENWISE 10-10-10 All Purpose Plant Food – Liquid Fertilizer with Seaweed Kelp & Iron – Indoor & Outdoor Plant Food, Vegetables, Flowers, Lawn & Garden 1x8oz

GARDENWISE 10-10-10 Plant Food is a balanced liquid fertilizer for all plants. It has Nitrogen, Phosphorus, and Potassium in equal parts. These nutrients help plants grow strong, bloom, and stay healthy.

This all-purpose formula works for indoor and outdoor plants. Use it for vegetables, flowers, lawns, and shrubs. It meets the needs of every type of garden.

The fertilizer includes seaweed extract and chelated iron. These boost growth and keep leaves green and vibrant. Just mix with water for easy application.

9. Miracle-Gro Watering Can Singles All Purpose Water Soluble Plant Food – Fertilizer for Flowers, Vegetables, Houseplants, Trees, Indoor and Outdoor Plants, 24 Packets

Miracle-Gro Watering Can Singles is a plant food that helps your plants grow twice as big compared to unfed plants. It’s easy to use and perfect for all types of plants, both indoor and outdoor.

These pre-measured packets are mess-free and quick to apply. Just tear, pour, add water, and feed your plants while you water. Use it on flowers, vegetables, houseplants, trees, and more.

Each packet covers 10 sq. ft. of plants. Reapply every 7-14 days for best results. This package includes 24 packets for all your gardening needs.

10. Purived 16oz All-Purpose Liquid Plant Fertilizer – Makes 50 Gallons, for Indoor Houseplants, All-Natural, Groundwater Safe, Made in USA

Purived Plant Fertilizer is a 16oz bottle that makes 50 gallons of nutrient-rich food for your plants. It’s all-natural and safe for groundwater, so you can use it without worry. Made in the USA, it’s a trusted choice for plant lovers.

This all-purpose formula works for indoor and outdoor plants. It’s easy to use—just mix a capful with water and feed your plants.

With a 2-year shelf life, it’s long-lasting and great value. Use it for soil drench, foliar feed, or hydroponics—it’s versatile and effective.