Top 10 Liquid Fertilizer for Seedlings – Home & Kitchen Features

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1. Bloom City


Quart 32 oz Concentrated Makes 180 Gallons, Organic Liquid Seaweed and Kelp Fertilizer Supplement by Bloom City

Bloom City #ad - For both plants and lawns: add Clean Kelp to all of your houseplants, vegetable garden, and your lawn for healthy green plants. Simple and safe to use for all plants: add to every watering, it’s that easy. Formulated and made in the usa: designed by botanists and plant chemists.

Bloom city chooses only the highest quality ingredient sources and manufacturing methods to create the world’s best craft growing nutrient systems. Clean kelp aids in every stage of growth for root and stem health. Get all the benefits of natural kelp enzymes and hormones without the non-nutritious fibrous pulp that gives other kelps their thick, brackish appearance.

Extracted to protect natural enzymes: clean kelp’s unique processing techniques give the cleanest possible kelp extract. Fully organic seaweed and kelp: a seven species blend of Ascophyllum Nodosum, Laminaria Saccharina, Arthrospira Platensis, Ecklonia Maxima, Chlorella Vulgaris, Palmaria Palmata, and Chondrus Crispus. No risk of over application, plants love kelp. You can see the difference.
BrandBloom City #ad
ManufacturerBloom City #ad
Part Numberkelp-32

2. Fox Farm


White, Soil NPK 6-4, 1-Pint FX14092 Grow Big Liquid Concentrate Fertilizer, Fox Farm 6-4-4

Fox Farm #ad - For best results, applying to both sides of leaves, refer to the FoxFarm feeding schedule. At the first sign of flowering, then begin using at the rate of two teaspoons per gallon of water every other time you water.

Get your garden going with grow big, Foxfarm's liquid concentrate fertilizer for lush vegetative growth. You can also use grow big for foliar feeding, switch to one of foxfarm’s blooming fertilizers. Garden tip: allow new plantings a few days to settle in, preferably early in the morning. Country of Origin: United States. Grow big contains earthworm castings, norwegian kelp and essential micronutrients. Foxfarm's special brew is designed to enhance plant Size and structure, allowing for more abundant fruit, flower and bud development.
BrandFox Farm #ad
ManufacturerFoxfarm #ad
Height2.5 Inches
Length2.5 Inches
Weight1.3 Pounds
Width7.81 Inches
Part NumberFX14092
Warranty1-year warranty

3. GS Plant Foods


Lawns & Soil, Seaweed Fertilizer, Liquid Kelp & Vegetable Growth Concentrate for Gardens, Omri Organic Liquid Fertilizer for Seedlings 1 Quart

GS Plant Foods #ad - Our products are organic, and yield consistent & amazing results in your garden, no matter what you're growing or what medium in which your plants are growing. We have 100% confidence in the quality of our products and continuously strive to deliver the best customer experience.

To promote additional buds, spray a day or two before cutting. Gs plant foods kelp liquid fertilizer is used extensively on a commercial basis, and yet maintain the same kill effectiveness. One of nature’s ‘miracle’ plant foods: made from the finest seaweed plant ascophyllum nodosum, wind, drought conditions and more. Omri ​organic listed seaweed & kelp fertilizer: liquid kelp is a natural plant food that provides a range of benefits for plant health and growth. Omri listed for organic use, gs Plant Foods Liquid Seaweed Fertilizer is a completely natural, seaweed extract fertilizer for plants.

This liquid kelp should be sprayed in the morning or late afternoon when the leaves stoma are open. To extend the shelf life of fruits and vegetables, spray 10 days before harvesting. Using this seaweed plant fertilizer will lead to healthier crop yields and general plant well being. In lieu of trying to catch specific growth stages, apply when plants are beginning to bud. To lengthen the life of cut flowers, apply every 4 to 7 days.
BrandGS Plant Foods #ad
ManufacturerGS Plant Foods #ad

4. GS Plant Foods


Organic Fish and Kelp Blend, 32 fl. oz

GS Plant Foods #ad - Optimal plant growth & health at home or commercially: used in low concentrations, liquid seaweed fertilizer acts as an efficacious growth promoter. Our seaweed fertilizer improves seed germination, flowers, lawns, boosts root development, increases bloom set and size of flowers and fruit. Easy to apply for natural great results: apply liquid fish & kelp fertilizer to improve specific growth stages.

Ft. Omri ​organic listed fish and seaweed blend: gs plant foods all-natural fresh fish liquid fertilizer is a high quality organic product that gives excellent plant growth, trees, rebuilds soil, and offers higher production yields. Feed vegetables, flowers, trees and shrubs every 2-3 weeks. For outdoor Plants; Use 2 fl. Our organic liquid fertilizer for seedlings increases microorganisms in the soil and increases mineral uptake. Feed every two weeks and do not over water. Trusted & reliable: at gs plant foods, sustainable, cost efficient, easy to use, and yield consistent & amazing results in your garden, we understand that you are placing your trust in us to provide you with the highest quality products available.

This seedling fertilizer relieves stress in plants caused by extreme weather conditions, greater resistance to disease, increases plant vigor, insect attack, drought, and frost. Our products are organic, no matter what you're growing or what medium in which your plants are growing. For lawns; use 2 to 4 oz concentrate per gallon of water to cover 100 sq.
BrandGS Plant Foods #ad
ManufacturerGS Plant Foods #ad
Part NumberKFblend32ozctrt

5. Miracle-Gro


Miracle-Gro Quick Start Planting & Transplant Starting Solution Liquid, 48 oz.

Miracle-Gro #ad - Gives transplants the nutrients they need to thrive. Liquid concentrate - mix with water. For all flowers, trees, shrubs, vegetables, transplants and seedlings. Stimulates root growth for faster blooms versus unfed plants. Helps prevent transplant shock.
BrandMiracle-Gro #ad
ManufacturerMiracle-Gro #ad
Height10.37 Inches
Length3.45 Inches
Weight3.65 Pounds
Width5.85 Inches
Part Number1005562

6. Seedlingers


Seedlingers Plant Fertelixir 32oz Concentrate

Seedlingers #ad - Can boost flower and fruit production. Aids in root generation and plant establishment. For either indoor or outdoor plants.
BrandSeedlingers #ad
ManufacturerMessina Wildlife #ad
Height10.25 Inches
Length2.25 Inches
Weight5 Pounds
Width4.25 Inches
Part NumberL-PF-032-C

7. Schultz


8 oz, Schultz SPF45170 Purpose Liquid Plant Food 10-15-10

Schultz #ad - Country of Origin: United States. Model number: SPF45170 Item package Weight: 14. 6 oz. For all flowers tomatoes roses vegetables fruits trees and shrubs annuals perennials and houseplants.
BrandSchultz #ad
ManufacturerSchultz #ad
Height8 Inches
Length10 Inches
Weight0.8 Pounds
Width9 Inches
Part NumberSPF45170

8. Neptune's Harvest


Neptune's Harvest Organic Hydrolized Fish & Seaweed Fertilizer 36 0z

Neptune's Harvest #ad - Flowers and foliage will be stronger and more colorful. Grow a beautiful vegetable garden. Blooms will be more plentiful, fragrant and longer lasting. Easy to mix and apply by hand, sprayer, or drip line.
BrandNeptune's Harvest #ad
ManufacturerNeptune's Harvest #ad
Height9 Inches
Length4 Inches
Weight2.25 Pounds
Width4 Inches
Part NumberFS136

9. Miracle-Gro


1.5 lb, Miracle-Gro Water Soluble Rose Plant Food

Miracle-Gro #ad - Use with miracle-Gro garden feeder or any watering can. Guaranteed not to burn when used as directed. Feed every 1-2 weeks. Endorsed by the American Rose Society. Instantly feeds to grow bigger, more beautiful roses versus unfed plants.
BrandMiracle-Gro #ad
ManufacturerMiracle-Gro #ad
Height5.75 Inches
Length3.75 Inches
Weight1.5 Pounds
Width3.75 Inches
Part Number2000221

10. Jobe's Organics


4-4-2 Org, 4 lb, Jobe’s Organics 09726 EMW7215080 Fast Start Granular Fertilizer with Biozome

Jobe's Organics #ad - Jobe’s biome improves soil conditions, insects, helps resist disease, and drought during the growing season. Omri listed for organic gardening by USDA; certified organic means no synthetic chemicals. Contains jobe’s biozome…the proprietary microorganism archaea that aggressively breaks down Material for faster results. Organic granular fertilizer; fast acting fertilizer to improve root growth of seeds and new plantings. Easy pour bag; guaranteed fertilizer Analysis: 4-4-2 4 pound bag; apply at initial planting.
BrandJobe's Organics #ad
ManufacturerEasy Gardener #ad
Height9 Inches
Length6 Inches
Weight4 Pounds
Width2 Inches
Part Number09726
WarrantyJobe’s Organics  fertilizers are guaranteed not to burn when used as directed. Jobe’s, Jobe’s Organics and Biozome are registered trademarks of Easy Gardener Products, Inc.