GrowingWeed

Feminized

303 Alien

4.5(532)

303 Alien is a hybrid strain with diesel, berry flavors, known for happy, relaxed effects.

Recommended Seed Banks

Trusted stores stocking 303 Alien seeds

Buy at Seedsman

You'll complete your purchase securely on Seedsman's website.

303 Alien Strain Overview

303 Alien is a evenly balanced hybrid (50% indica/50% sativa) strain with a character all of its own. This infamous bud boasts a THC level that ranges from 12-18% on average, with 0.8% CBD. It is sold as feminized seeds, and it remains one of the most requested cuts in its class year after year.

Users describe the 303 Alien high as a true two-sided experience — an energizing cerebral lift arrives first, sliding gradually into a mellow body calm that relaxes without switching you off completely. Neither side ever overpowers the other, which is exactly why well-bred hybrids like this one earn permanent shelf space. These combined effects make 303 Alien a frequent pick among patients dealing with chronic stress, muscle tension and mild to moderate depression, and a reliable standby for anyone medicating on a schedule.

On the palate, expect diesel and berry up front, backed by an aroma that fills the room the moment the jar opens. The smoke is smooth on the inhale with a berry finish that builds the longer the session runs. This bud has long tapered spade-shaped olive green nugs with deep purple undertones, rust-colored hairs and a thick coat of frosty crystal trichomes.

In the garden, 303 Alien is an easy, forgiving grow that suits first-time cultivators, flowering in a standard 9-10 weeks and performing well indoors or outdoors. It shrugs off common beginner mistakes, and yields stay respectable even when conditions are less than perfect. Plants stretch to a medium height with strong side branching, equally at home in a tent or a garden bed. Its genetics run through the wider Alien family — see Tahoe Alien Bubblegum and Tahoe Alien F2 for close relatives worth comparing before you buy.

You Might Also Like

Bestseller

Girl Scout Cookies

THC 26% · Feminized · Autoflower

4.8(1,249)

from $34.00

7 Seed Banks

Top Rated

Blue Dream

THC 22% · Feminized · Autoflower

4.7(951)

from $22.00

8 Seed Banks

High THC

Gorilla Glue #4

THC 30% · Feminized · Autoflower

4.8(1,528)

from $32.00

8 Seed Banks

Fast Flowering

Northern Lights

THC 18% · Feminized · Autoflower · Regular

4.7(1,644)

from $24.00

6 Seed Banks

High Yield

AK-47

THC 23% · Feminized

4.6(834)

from $29.00

4 Seed Banks