Greenway Biotech, Inc. Tomato Fertilizer 4-18-38 Powder - Water Soluble with Chelated Micronutrients for Tomatoes Peppers Eggplant - Bigger Fruit Better Flavor - Hydroponics or Soil - 1 LB

★★★★★ 4.1 108 reviews

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Management number 224156852 Release Date 2026/05/09 List Price $10.00 Model Number 224156852
Category
  • OPTIMIZED NIGHTSHADE FORMULA (4-18-38): Designed for tomatoes, peppers, eggplants, and potatoes—high potassium (38%) boosts fruit size, flavor, and shelf life while low nitrogen (4%) limits excess foliage.
  • COMPLETE MICRONUTRIENT SUPPORT: Includes Iron, Manganese, Zinc, Copper (EDTA-chelated), plus Boron and Molybdenum for better nutrient uptake across pH 4–9 and reduced lockout.
  • 100% WATER SOLUBLE & CLOG-FREE: Fully dissolves in water for smooth use in hydroponics, drip systems, foliar sprays, NFT, DWC, and Dutch buckets without clogging.
  • TESTED FOR PURITY & SAFETY: Independently tested for heavy metals and CDFA registered, ensuring reliable, safe, and high-quality performance.
  • ALL-IN-ONE FOR NIGHTSHADE CROPS: Suitable for all varieties—tomatoes, peppers, eggplants, potatoes, tomatillos, and more; trusted formula made in the USA since 1989.
  • FLEXIBLE APPLICATION RATES: Soil & containers: 1–2 tsp per gallon every 1–2 weeks. Hydroponics: 0.5–0.75 lbs per 100 gallons. Compatible with all irrigation methods including drip and foliar spray.
  • HIGH PHOSPHORUS FOR STRONG ROOT & BLOOM SET: 18% phosphorus supports vigorous root development and abundant flower set—critical for high-yield harvests from tomatoes, eggplants, and peppers.
  • WORKS IN ALL GROWING MEDIA: Performs in soil, coco coir, perlite, rockwool, and DWC—adjust EC and pH after mixing for best results in hydroponic reservoirs.
UPC 619206360483
ASIN B081ZF2H1B
Coverage vegetable gardens
Item Form Liquid, Powder
Brand Name Greenway Biotech, Inc.
Unit Count 16.0 Ounce
Item Weight 1 Pounds
Manufacturer Greenway Biotech, Inc.
Mixing Ratio 1/2 teaspoon per gallon of water or 3 grams per plant
Model Number TB4-18-38
Liquid Volume 1 Quarts
Target Species tomatoes
Specific Uses For Product Hydroponic,Hydroponics

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