Humboldts Secret Starter Kit Pack XL – World's Best Indoor & Outdoor Plant Fertilizer and Nutrient System: Base A & B – Golden Tree – Flower Stacker – Plant Enzymes – CalMag & Iron
from $304.45
Humboldts Secret Starter Kit 2 - Indoor & Outdoor Plant Fertilizer and Nutrient System: Base A & B - Golden Tree - Flower Stacker - Plant Enzymes - CalMag & Iron - Sweet & Sticky - Tree Trunk
from $157.99
Humboldts Secret Set of A & B Liquid Hydroponics Fertilizer - World's Best Nutrient System – Hydroponic Nutrients for Outdoor, Indoor Plants – Supports Vegetative and Flowering Stages of Plants
from $325.52 ($0.51 / Fl Oz)
Humboldts Secret Everything Growing Plant Food 20-20-20 Plant Fertilizer - Balanced Blend of Nitrogen, Phosphorus, Potassium, and Kelp - for Lawns, Gardens, Fruit Trees and House Plants (5 lb)
from $59.97 ($0.75 / Ounce)
Humboldts Secret Golden Tree - All-in-One Concentrated Additive - Vegetables, Flowers, Fruits, & More (2 oz) w/Sweet & Sticky – Carbohydrate and Saccharide Energy Source – Energy for Plants (8 oz)
from $28.99
Humboldts Secret Flower Stacker – Best Flowering Formula for Bigger Harvests - Flowering Plant Food - Nutrient System for Potting Soil for Indoor Plants & Outdoor Plants - 1 Quart
from $29.97 ($0.94 / Fl Oz)
Humboldts Secret Tree Trunk - Silicate Additive - Advanced Nutrients - Helps Plants Flourish - Indoor Plant Food - Hydroponic Nutrients - Liquid Fertilizer (8 Ounce)
from $16.97
Humboldts Secret Sweet & Sticky – Carbohydrate and Saccharide Energy Source – Energy for Plants – (32 oz) w/Flower Stacker – Best Flowering Formula for Bigger Harvests - Flowering Plant Food (32 oz)
from $52.99
Humboldts Secret Starter Kit Pack – World's Best Indoor & Outdoor Plant Fertilizer and Nutrient System w/Sweet & Sticky – Carbohydrate and Saccharide Energy Source – Energy for Plants – (32 oz)
from $133.99
Humboldts Secret Sweet & Sticky – Carbohydrate and Saccharide Energy Source – Enhance Aroma and Flavor of Plants – Potting Soil for Indoor Plants – Energy for Plants – 32 Ounces
from $29.97 ($0.94 / Ounce)
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