Holiday SaleToday's sale ends

10 Best Fertilizers Plant Foods - Holiday Sale

Advertising Disclosure

Last Updated - 2025/12/14

Best Choice

01
MARPHYL

MARPHYL Organic Liquid Fertilizer – Indoor & Outdoor House Plant Fertilizer - All-Purpose Nutrient-Rich Plant Food - Soil Enhancer for Garden, Flowers, Vegetables, Succulents, Bamboo, Hydroponics

Free Shipping

9.7 Simple to use

9.1 worth the money

8.7 Fashion
Main highlights

Superior Liquid Plant Food - MARPHYL Marine Phytoplankton is ideal as an outdoor and indoor plant fertilizer. It works great as vegetable fertilizer, houseplant fertilizer, and garden fertilizer. It’s an organic solution for your garden, greenhouse, and hydroponics. Enjoy gorgeous, colorful blooms with this exceptional flower food. Enhance soil quality and watch your trees, shrubs, vines, grass, plants, flowers, and vegetables thrive
Organic & Sustainable - Our Liquid Marine Phytoplankton Soil Enhancer is an organic, all-purpose plant food that is harvested 100% naturally. It's vegan, non-toxic, non-GMO & sustainably made with no preservatives making it safe for vegetable gardening, groundwater, and pets. This indoor plant food replenishes your soil on a regular basis to ensure the continued growth and beauty of your vegetation. Our organic plant fertilizer will meet your every need and provide a safe environment for all.
Naturally Boost Plant Health - Marine Phytoplankton are Microalgae full of nutrients, vitamins, and minerals. It's so much more than your average liquid plant fertilizer. MARPHYL's fertilizer for indoor and outdoor plants, lawns, trees, flowers etc. provides an astounding array of nutritional elements.Our soil fertilizer is packed with vitamins, minerals, essential fatty acids, DHA, EPA, amino acids, chlorophyll, and a vast spectrum of phytochemicals, to make your garden and greenhouses flourish
Miraculous & Beneficial - Found in oceans across the world, marine phytoplankton are microalgae that infuse your plants, trees, grasses, and more with everything they need for health and longevity. Our plant food is high in potassium, nitrogen, and phosphorus as well as calcium and magnesium for lush foliage. Your lawn & garden will be the envy of the neighborhood, and your indoor plants will brighten your home.
Easy to Use Water Soluble Fertilizer - Simply mix a 1:20 ratio of our liquid plant fertilizer with water. Once in the water, stir, and then pour onto the plants. Soil feed is perfect for use in small and large sprayers. Recommended use is every two weeks. You'll see the difference after just one application.
Show more
9.7

Exceptional

Show more
Curious about how we select the top products for you? Explore How It Works

Our rankings are cleverly generated from the algorithmic analysis of thousands of customer reviews about products, brands, merchant’s customer service levels, popularity trends, and more. The rankings reflect our opinion and should be a good starting point for shopping. By purchasing the products we rank, you’ll get the lowest price we found while we may receive a commission at no cost to you, which will help us continue to provide you with value.
Value for Money

02
Haligo

Hydroponics Nutrients (800ml in Total), Plant Food A & B Hydroponic Supplies, Indoor Plant Fertilizer for Hydroponics Growing System, Growing System Accessories for Vegetables Fruits Flowers Thrive

12% Off Free Shipping
Main highlights

【Versatile Application】This A&B Plant Food is suitable for both indoor and outdoor plants, making it a versatile choice for all your gardening needs. Whether you have houseplants, container plants, or plants in your garden, this plant food can nourish them effectively
【Stronger and Faster】Our A&B indoor plant food made from premium ingredients that are 100% water soluble and pH-balanced, allowing plants to better absorb nutrients, which making plants grow stronger and faster
【Easy to Use】Just need to mix each nutrient with 100ml water in the correct proportions. And when adding fertilizer, we are equipped with a dispensing cup for convenient metering. Add 5ml A and 5ml B with each 1L water into your hydroponics system
【Compatible with All Hydroponic Grow Systems】Our hydroponic nutrients are compatible with a wide range of all indoor hydroponic grow systems, ensuring that you can use it seamlessly with your existing setup for optimal plant nutrition
【8 Pack A & B Hydroponic Plant Food】Our hydroponics supplies plant food is equipped with 2 bottles and extra 6 pack of A&B nutrients, which provide you with endless supplies and the essential elements necessary for healthy indoor or potted plants growth
Show more
9.6

Exceptional

Show more
03
Miracle-Gro

Miracle-Gro Indoor Plant Food Spikes, 24-Pack | Slow Release Fertilizer for Houseplants | Pre-Measured, Feeds Up to 2 Months

Free Shipping

9.5 Simple to use

8.9 worth the money
Main highlights

GRO SAFELY - Safe to feed all your indoor plants, including ficus, snake plant, croton, spider plants, and pothos
GRO MORE- Contains 24 pre-measured spikes which can feed up to 12 houseplants
GRO LONGER - Our slow-release plant food feeds for up to 2 months, meaning you can spend more time enjoying your houseplants
GRO EASILY - Simply stick one spike into the moist soil at the base of your plant, then sit back and enjoy your happy houseplants
GRO BEAUTIFUL - Our All-Purpose spikes nourish plants for lush foliage and beautiful blooms, compared to unfed plants
Show more
9.5

Excellent

Show more
04
Miracle-Gro

Miracle-Gro Tropical Plant Food 236mL | Easy Pump Liquid Fertilizer for Houseplants | Instantly Feeds Lush, Paradise-Style Plants

Free Shipping

9.7 Simple to use

9.5 worth the money

9.1 Aroma
Main highlights

SIMPLIFIES FEEDING- Feed while you water
PROMOTES LUSH FOLIAGE- Helps tropical plants thrive
NOURISHES TROPICAL PLANTS- Specially blended micronutrients give sensitive plants what they crave
NO MESS- Comes in an easy-to-use pump bottle
MADE JUST FOR TROPICAL PLANTS- Use on all tropical houseplants during the growing season
Show more
9.4

Excellent

Show more
05
SCHULTZ

Schultz All Purpose Liquid Plant Food 10-15-10, 4 oz (1 Count)

Free Shipping

9.9 worth the money

9.9 Simple to use
Main highlights

Highest analysis, 10-15-10, of all major-brand liquids
Famous "7 Drops" formula with micronutrients
5.5 oz
Show more
9.3

Excellent

Show more
06
Miracle-Gro

Miracle-Gro Liquid All Purpose Plant Food, 950mL | Concentrated Instant Feed for Healthy, Gorgeous Plants | Feeds All Flowers, Veggies & Houseplants

Free Shipping
Main highlights

Use in the garden and on indoor houseplants
Get big, beautiful Miracle-Gro results
Feeds all types of plants – instantly
Concentrated formula mixes easily with water
950 mL (32 oz) feeds 60 m2 (645 ft2)
Show more
9.2

Excellent

Show more
07
Miracle-Gro

Miracle-Gro Water Soluble All Purpose Plant Food, 1.5kg | Instantly Feeds All Flowers, Veggies, Trees & Shrubs for Bigger, More Beautiful Plants

Free Shipping

9.7 Simple to use

9.5 worth the money

8.9 Aroma
Main highlights

Safe for all plants and is guaranteed not to burn when used as directed
Mixes easily with water
Great on flowers, veggies, trees, and shrubs – roses and houseplants, too
Feeds instantly for big, beautiful Miracle-Gro results
1.5 kg feeds approximately 1,320 ft2 of garden area
Show more
8.9

Very Good

Show more
08
EVERBLOOM GREEN

Houseplant Hero - Indoor Organic Liquid Fertilizer - Natural Indoor Plant Food (500ml / 16.9oz)

17% Off Free Shipping
Main highlights

Pure Power for Indoor Plants - Enhance your indoor garden with our premium organic liquid fertilizer crafted specifically for houseplants. This low-odor, powerhouse blend nourishes foliage and roots, providing the essential nutrients for thriving indoor plants. Perfect for potted plants and indoor greens, Houseplant Hero ensures every plant gets the dedicated care it deserves.
Powered by Oceanic Microalgae – Sourced from nutrient-dense marine phytoplankton, Houseplant Hero delivers essential minerals like potassium, nitrogen, phosphorus, calcium, and magnesium to boost plant health and longevity. Perfect for lush foliage and robust growth, this blend will make your indoor plants thrive with vitality and charm.
Organic, Sustainable & Pet Friendly - Committed to sustainability, our fertilizer is 100% naturally harvested, vegan, non-toxic, and non-GMO. Free from preservatives, it's safe for vegetable gardening, groundwater, and pets! Our organic fertilizer ensures a safe environment for your garden, meeting all your plant care needs while fostering a greener planet.
Easy to Use & Water Soluble - Simply mix at a 1:10 ratio with water, stir, and apply to your plants every two weeks. Watch your plants flourish with noticeable growth and vibrant foliage after just one application!
Advanced Nutrient Delivery - Houseplant Hero is packed with essential nutrients, vitamins, and minerals, including amino acids, chlorophyll, and a diverse range of phytochemicals. This nutrient-rich blend delivers targeted nutrition, promoting healthier, more vibrant growth for all your indoor plants. With its unique bioactive formula, Houseplant Hero enhances nutrient absorption to support faster, stronger development in every leaf and root.
Show more
8.8

Very Good

Show more
09
SCHULTZ

Schultz All Purpose 10-15-10 Plant Food Plus, 4-Ounce [2- Pack] (2 Pack (2 Count))

Free Shipping
Main highlights

Just 7 drops of water every time you water
For all Indoor and Outdoor Plants
Excellent for transplanting, repotting and rooting.
Easy to measure dropper
All purpose formula that feeds all indoor and outdoor plants
Show more
8.7

Very Good

Show more
10
Miracle-Gro

Miracle-Gro Water Soluble Plant Food 20-20-20, 680g | All-Purpose Instant Fertilizer for Flowers, Veggies, Trees & Shrubs | Lush foliage & strong roots

12% Off Free Shipping

9.9 Simple to use

9.5 worth the money

8.9 Aroma
Main highlights

Starts to work instantly and is safe for all indoor and outdoor plants
Guaranteed not to burn when used as directed
Grows plants fast and large for spectacular results you can see
Easy to mix, easy to feed – just use a watering can or the convenient Miracle-Gro Garden Feeder
680 g (1.5 lb) feeds approximately 56 m2 (600 ft2) of garden area
Show more
8.4

Good

Show more