How It Works Start My Diary Login Sign Up


 Xtreme Gardening is an American company based in California. It was founded in 2008 as a new, retail division of reputable Reforestation Technologies International (RTI).

 Xtreme Gardening is an American company based in California. It was founded in 2008 as a new, retail division of reputable Reforestation Technologies International (RTI). RTI is best known as the United States’ oldest-running and most renowned producer of Mycorrhizal Inoculum.


Xtreme Gardening produces biological nutrients for home cultivation. Its goal is to increase the weight and quality of crops and inspire a new generation of gardeners and growers.


The company is based on the newest technologues and the fundamental knowledge in growing.

Xtreme GardeningXtreme GardeningXtreme GardeningXtreme GardeningXtreme GardeningXtreme GardeningXtreme GardeningXtreme GardeningXtreme GardeningXtreme GardeningXtreme GardeningXtreme GardeningXtreme GardeningXtreme GardeningXtreme GardeningXtreme GardeningXtreme GardeningXtreme GardeningXtreme GardeningXtreme GardeningXtreme GardeningXtreme GardeningXtreme GardeningXtreme GardeningXtreme GardeningXtreme GardeningXtreme GardeningXtreme Gardening

Awards Show All Diaries (699)

Using only compost teas
15 weeks
Using only compost teas Hydro_Hiebs
Maltezerz
107 comments · 1 year ago
Purple Lemonade ( Auto )
14 weeks
Purple Lemonade ( Auto ) Hydro_Hiebs
Purple Lemonade Auto
181 comments · 1 year ago
Morning Lemon AK-47 Collaboration
11 weeks
Morning Lemon AK-47 Collaboration Philindicus
Lemon AK Auto
57 comments · 3 years ago
GLOOKIES! NEW!
17 weeks
GLOOKIES! NEW! MaryJaneUSA
Glookies
124 comments · 3 years ago
Glue Gelato #1 /r/Autoflower BF Grow
20 weeks
Glue Gelato #1 /r/Autoflower BF Grow Hexus
Glue Gelato Auto
50 comments · 3 years ago
Jungle Book
14 weeks
Jungle Book Weedeep
Gorilla Glue Auto
67 comments · 4 years ago

Popular Diaries Show All Diaries (699)

Dr. Grinspoon by TOTEM
25 weeks
Dr. Grinspoon by TOTEM TOTEM
Dr. Grinspoon
575 comments · 4 years ago
Purple Lemonade ( Auto )
14 weeks
Purple Lemonade ( Auto ) Hydro_Hiebs
Purple Lemonade Auto
181 comments · 1 year ago
Purple Punch Auto
16 weeks
Purple Punch Auto Hydro_Hiebs
Purple Punch Auto
115 comments · 1 year ago
BF Orange Sherbert under 14 LM301H QB's
13 weeks
BF Orange Sherbert under 14 LM301H QB's FoTwenny
Orange Sherbert
114 comments · 2 years ago
French Cookie | T.H.Seeds
17 weeks
French Cookie | T.H.Seeds FoTwenny
French Cookies
76 comments · 2 years ago

New Diaries Show All Diaries (699)

FB Jack Herer first grow 2023
2 weeks
FB Jack Herer first grow 2023 Green_Derby
Jack Herer Auto
4 comments · 16 hours ago
Royal Run
2 weeks
Royal Run drewskei92
+1 strain
1 comment · 4 days ago
Iced Wildberry Part 2 The Clones
3 weeks
Iced Wildberry Part 2 The Clones OGKINGLINO
Iced Wildberry
2 comments · 1 day ago
Super Skunk Auto - Hydro
4 weeks
Super Skunk Auto - Hydro DoubleDsTrees
Expert seeds - super skunk auto
3 comments · 2 weeks ago
Blackberry Moon Rocks
3 weeks
Blackberry Moon Rocks DoubleDsTrees
Blackberry Moonrocks - Expert Seeds
3 comments · 4 weeks ago
Peanut Butter OGKB
5 weeks
Peanut Butter OGKB TheCannaProphet
Peanut Butter OGKB
3 comments · 6 days ago
Orange Cookies x Nicole
6 weeks
Orange Cookies x Nicole TheCannaProphet
Orange Cookies x Nicole
11 comments · 6 days ago
Dutch Passion Sugar Bomb Punch
7 weeks
Dutch Passion Sugar Bomb Punch TheCannaProphet
Sugar Bomb Punch
15 comments · 17 hours ago
Humboldt Blue Dream
6 weeks
Humboldt Blue Dream TheCannaProphet
Blue Dream
7 comments · 6 days ago

Latest reviews Show All reviews (188)

I would not get the results I get without my plants having large, healthy root systems and Xtreme Gardening's MYKOS is how my plants achieve the massive roots that translate into big, healthy plants! A MUST HAVE... Recommend! : 1:: 1:

5
Mykos
2 weeks ago

Awesome root system. And felt it helped slot.

5
Mykos
3 weeks ago

Great product for transplanting and get those root systems super healthy and huge this project works fantastic I've never seen such healthy roots

5
Mykos
5
Azos
3 months ago

Always use these two products amazing :star-struck:

5
Mykos
5
Azos
3 months ago

Grow Questions Show all Grow Questions (184)

Latest comments

spyder
spyder

do you happen to have a small sample pack of some sort at reasonable cost to try