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Mammoth is a Colorado based company that delivers unique fertilizer to the market. Mammonth P was designed by Growcentia’s founders at Colorado State University using next-generation technology.

Mammoth is a Colorado based company that delivers unique fertilizer to the market. Mammonth P was designed by Growcentia’s founders at Colorado State University using next-generation technology.


The company aim to use only healthiest and productive materials and minimize impacts on our environment by developing and producing natural easy-to-use plant growth stimulants.


The product contains organic bacteria that act as micro-bioreactors producing a more diverse suite of enzymes that enhance nutrient availability than the leading enzyme-specific products. Mammonth P is ideal for any growing medium and can be used with any nutrients as a supplement.

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I rotate weekly Mammoth-P and Photosynthesis Plus - Essential Biology for Flower!

10 hours ago

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Grow Questions Show all Grow Questions (253)

Latest comments

Paul_on
Paul_on

Im looking for something new to use @Mammoth P or @Bio Bizz Microbes? or @Ecotrive? Where Can i get samples from any good organic, dry feeds for soil, and microbes i need to find something good? To use for all future grows :thinking_face:So Best dry amendments and microbes and fungi whos the best out there that delivers to Europe regularly?? Ecotrive i like too

airplane
airplane

"tylergrows907" were for free samples ? (Mammoth) Hey !! look at "soil Balance.com" new product just like Mammoth can get a sample of for $10.00

SommerVirelli
SommerVirelli

Won’t grow without it. Recently started using cuz my hydro shop just started carrying it. With just the last grow I noticed a difference.

thefrozenpineapple
thefrozenpineapple

Got a free sample! Can't wait to try it