Showing 1–20 of 330 results
Indoor growers know that plant nutrients are crucial to their success. Plain-old soil fertilizers, often lacking in trace minerals, just won’t do! To assure maximum growth and avoid deficiencies, always use the highest quality nutrient solutions designed for soil and soil-less growing you can find. Read More
Planet Natural makes it easy with our wide, carefully chosen natural supplements that combine macronutrients (nitrogen-phosphorus-potassium) and micronutrients (zinc, iron, manganese, other trace elements) in just the right balance for maximum results.
We also carry an array of specific-use formulas including root stimulators, and growth and bloom boosters, all designed for the demanding needs of indoor gardens.
Our large selection of nutrient additives will help treat plant deficiencies and much more!
We've selected the best products from trusted companies known for results.
These effective formulas are prepared using only natural and organic ingredients.
Here you'll find the best water soluble nutrients for ALL stages of plant growth.
Robust root systems are the key to powerful growth and nutrient absorption.
Fulvic & Humic Acid
Use to boost plant health and performance while supporting beneficial microbial activity.
These fast-acting foliar applied sprays provide a quick, efficient boost.
You'll marvel at the harvest-boosting power of these potent bloom fertilizers.
Sweeteners (Flavor Enhancers)
How sweet it is! Optimize plant flavor and aroma with these sugar-based formulas.
Everything you need -- growth and yields -- all packed up nice and neat in a box.
Flushes & Rinses
Enzyme-rich soil flushes and fertilizer rinses keep your indoor crops performing.
Use this superior blend as needed for spectacular crops and huge yields.
Harvested from a huge deposit of decomposed plant life from millions of years ago.
An enzyme-rich formula used for cleaning grow mediums without toxic chemicals!
Promotes MAXIMUM blooms and strong root development in flowering plants.