improve YOUR cannabis plants WITH WORM magic

Try Inch by Inch Worms and Worm Castings Made in Arizona

“I have used their incredible castings on everything from fruit trees to tomatoes with nothing less than explosive increase. You will see stronger growth with healthier plants yielding more fruit. Don’t hesitate to try their worm castings your garden will thank you with much greater yields. Get your order in and then get ready to be amazed!”

Dean K. in Tucson, AZ

“Inch by Inch has provided me with worm castings for the past couple of years. These form the best possible fertilizer and have helped my garden tremendously!”

Gautam G. in Tucson, AZ

Premium Worm Castings


Limit 1/2 Pound per customer

Interested in Wholesale? Contact us!


    2002 E 14th St
    Tucson, AZ 85719

    Hours: 8:30 – 12:30 Monday through Saturday, or by Appointment

    How to Use Castings

    Don’t worry, it’s easy.