- Genetics
- Gorilla Glue #4 x Do-Si-Dos
- THC
- 22%–28%
- CBD
- Under 1%
- Flowering
- 8–9 weeks
- Yield
- 450–550 g/m²
- Height
- 80–130 cm
Duct Tape Strain Feminized Marijuana Seeds
Duct Tape strain is a sticky, gassy indica dominant cross of Gorilla Glue #4 and Do-Si-Dos, named for resin so thick it gums up scissors.
In stock. Ships inside Canada the same day full payment is received, typically delivered in 3 to 7 business days.
- Free shipping over $200
- Plain, unbranded packaging
- $30 tracked and insured option
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Duct Tape is a 60/40 indica dominant hybrid that flowers in 8 to 9 weeks, tests 22% to 28% THC, yields 450 to 550 g/m² indoors, and coats its dense, pine and diesel scented buds in some of the stickiest resin in our catalogue.
Where Duct Tape comes from
Duct Tape crosses Gorilla Glue #4, the chem and diesel strain famous for gluing trimming scissors shut, with Do-Si-Dos, the Girl Scout Cookies and Face Off OG cross known for minty, floral sweetness and a heavy body effect. Both parents are resin monsters, and the child takes that trait even further, which is where the name comes from: Gorilla Glue was sticky, so its offspring got named after the stickiest thing in the toolbox.
Its resin output made it a favourite with hash makers, and its sweeter edge won over smokers who found straight GG4 too sharp. It grows as an indica dominant plant with a medium stretch and a compact, heavy bud structure.
Duct Tape strain effects and experience
Duct Tape starts with a short, cheerful head rush, then moves quickly into the body. Within half an hour limbs feel heavy, the mind goes quiet, and the couch becomes a very appealing place. It holds that relaxed, sticky calm for two to three hours, and late sessions often end in sleep.
THC tends to land between 22% and 28%, and the combination of two heavy parents makes it a strain to respect. Keep it for evenings and start with a single small dose.
Duct Tape flavour, aroma and appearance
The nose is earthy pine and sour diesel from the Glue, then sweet cookie dough, mint and a floral, almost lavender note from Do-Si-Dos. The smoke is thick and gassy on the inhale with a sweet, minty exhale that lingers. Caryophyllene, limonene and myrcene are the main terpenes, with a trace of linalool giving the floral tone.
Expect two loose phenotypes. The Glue leaning plants smell more of pine and fuel and stretch slightly more, while the Do-Si-Dos leaning plants stay squatter, show more purple and carry the mint and lavender sweetness. Both share the same heavy frost and finish within the same week, so a mixed tent stays easy to manage.
Buds are dense and chunky, olive to forest green with flashes of purple in a cool finish, and they are covered in so many trichomes that they look sugared. Handle them with gloves; the resin builds up on fingers and tools fast.
Growing Duct Tape in Canada
Indoors
Veg for four weeks and flip at about 50 cm; with a stretch of 1.5 times, plants finish between 80 and 130 cm. Duct Tape is a medium to heavy feeder and handles a strong bloom feed in weeks three to six of flower. Run 23 to 27 degrees during the day and keep humidity under 45% from week five, because the colas are tight and the resin traps moisture. The smell is loud from week four onward, so run a good carbon filter; our guide to controlling cannabis odour is worth a read before you start. Most plants are ready at 56 to 63 days.
Outdoors, by region
The 8 to 9 week flower lets Duct Tape finish outdoors in most of southern Canada. BC, southern Ontario and southern Quebec gardens planted out in late May should harvest in late September. In the Maritimes, a sheltered, sunny site usually brings it in by early October. On the Prairies, start indoors in early April, plant out after the May long weekend, and harvest before the first hard frost, which most years means the end of September. Because the buds are dense, a wet week near harvest is the main risk anywhere; shake the plants after rain and keep a tarp handy.
Height and training
Top once at the fifth node and pull the branches outward with ties to create a flat, open canopy of eight to ten tops. A single trellis net supports the colas once they swell. If you grow in a small tent, a sea of green with six to nine plants flipped early at 30 cm works just as well and keeps every top close to the light, as long as your provincial plant count allows it. Remove the lower third of growth before week three of flower; with buds this dense, airflow matters more than squeezing out a few more popcorn sites.
Flowering and harvest cues
Trichomes are the only reliable guide, as the pistils turn early. Start checking around day 55 and harvest when they are mostly cloudy with 15% to 20% amber for the full, heavy effect. Dry for two weeks at 60% humidity; the mint and cookie notes come forward after a two to three week cure.
Duct Tape yield indoors and outdoors
A trained indoor canopy produces 450 to 550 g/m², and outdoors a full season plant gives 500 to 700 g. The real bonus is resin: Duct Tape returns more hash or rosin per gram than most strains, so trim and small buds are valuable rather than waste. Our yield per plant guide helps estimate a harvest in advance.
Who Duct Tape is for, and who should pick something else
Grow Duct Tape seeds if you want a heavy evening strain, if you make hash or rosin, or if you like Gorilla Glue but want a sweeter, more rounded flavour. It suits growers who can control odour and humidity.
Pick something else if you want a daytime strain, if this is your first grow and odour is a concern, or if you want the parent in its pure form, where Do-Si-Dos is milder and more floral.
How Duct Tape compares
Gorilla Glue #4 is gassier, more balanced and a little more energetic. Do-Si-Dos is sweeter and more floral, with a similar heavy body effect. Super Glue is another sticky Glue relative that grows a little taller. Duct Tape is one of the most resinous plants among our indica feminized seeds.
Why Duct Tape is the Gorilla Glue child we suggest for a sticky, sleepy evening jar
A strain this pungent is better ordered from inside the country. Duct Tape seeds ship from MJ Seeds Canada in Vancouver, BC in plain, unbranded packaging and arrive within Canada in 3 to 7 business days. Orders over $200 ship free, and for $30 you can add tracking and insurance with one free reshipment if the parcel is lost.
We have been operating since 2009 and test every batch for viability before it is listed. Germinate with the cup of water and paper towel method shown in our germination guide and the 80% germination guarantee covers your pack. Duct Tape comes in 5, 10 and 25 seed packs, the 10 and 25 seed packs are buy one get one free with any strain of the same pack size, and an order over $420 adds 10 free seeds.
Duct Tape can be paid for with Interac e-Transfer, a credit card, Bitcoin or cash. Humidity and odour questions are answered by our Vancouver team via phone, email, WhatsApp and live chat, seven days a week.
Duct Tape specifications
- Seed type
- Feminized
- Plant type
- Indica dominant hybrid (about 60/40)
- Lineage
- Gorilla Glue #4 x Do-Si-Dos
- THC
- 22%–28%
- CBD
- Under 1%
- Flowering time
- 8–9 weeks (56 to 63 days)
- Height
- 80–130 cm / up to 180 cm
- Indoor yield
- 450–550 g/m²
- Outdoor yield
- 500–700 g per plant
- Outdoor harvest
- Late September to early October
- Difficulty
- Moderate
- Climate
- Warm, dry finish; strong odour control indoors
- Best for
- Resin, evening use, hash and rosin
Typical ranges for this strain. Results vary with phenotype, setup and climate.
Questions about Duct Tape
01What is Duct Tape strain a cross of?
Duct Tape is a cross of Gorilla Glue #4 and Do-Si-Dos. Gorilla Glue #4 gives it the diesel and pine aroma and the extreme resin, and Do-Si-Dos adds sweet cookie, mint and floral notes along with a heavier body effect.
02Is Duct Tape indica or sativa?
Duct Tape is an indica dominant hybrid, around 60% indica and 40% sativa. It starts with a brief, cheerful head buzz, then settles into a heavy, relaxed body feeling that suits the evening. The plant is medium height and compact.
03How strong is Duct Tape?
Duct Tape usually tests between 22% and 28% THC with low CBD. Both parents are potent, and the effect is heavy and long lasting, so it is best for experienced users and small doses.
04Why is it called Duct Tape?
The name is a joke on its parent Gorilla Glue #4. Like the Glue, Duct Tape produces so much sticky resin that it gums up scissors and fingers during trimming, so it was named after another famously sticky product.
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