Hydroponics and soil-potted nutrients for indoor and outdoor gardening.

Nutrients (Fertilizers):
Dr Greenthumb
Dr Greenthumb
Dr Greenthumb
This stuff is awesome!

Some plants can survive on water alone, but if you want them to thrive, they need food! Just like you...

Which fertilizer is best for your plants? Good question - in many cases plants need different nutrients based on their growth stage. As you browse, you'll find brief explanations for each type of fertilizer. If you need more help, contact us and we'll help you make the right decision.

Foliar Sprays - fertilizers and additives sprayed onto the leaves

Nutrients - man-made fertilizers, often combined with organic material

Organic Nutrients - fertilizers made with natural ingredients

Supplements - additives for nutrients to maintain perfectly balanced nutrition

Shop by Brand Name - if you're loyal to a brand, find them all in one place.

Books about indoor gardening

Know what you want? Go right to the text version of our nutrients order page.  

Question? ASK ME!
Question? ASK ME!
Question? ASK ME!

  

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when delivered within lower continental USA!!!

Plant Nutrient and Fertilizer section:

Brand Names  ·  Foliar Sprays  ·  Organics  ·  Plant Nutrients  ·  Propagation  ·  Supplements
 

 

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Growco Indoor Garden Supply
1042 Michigan NE  ·  Grand Rapids, Michigan USA  49503-1908
phone: (616) 454-6900  ·  toll free: 877-939-6900
email