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High THC
Every weed strain in this section has tested above 30% THC. The number is printed on each product page, taken from the batch, so you can compare like with like instead of trusting a strain name. Grades vary across the section, which means you can find high-testing flower at more than one price point. Worth reading the terpene notes too,…
Diablo Wind
$60.00 — $1,850.00
Energizing sativa-dominant hybrid with sweet cinnamon spice and laser-focused clarity. Perfect for creative work and daytime motivation.
Pink Candy
$95.00 — $1,100.00
Sweet sativa-dominant hybrid with candy-like flavour, uplifting euphoria, and energizing effects perfect for daytime creativity.
Purple Punch
$95.00 — $1,150.00
Indica powerhouse with sweet grape and blueberry flavours, delivering knockout relaxation and peaceful sleep at 31.98% THC.
Monster Berry
$95.00 — $1,150.00
Award-winning hybrid with sweet berry flavours and 31.98% THC. Perfect balance of cerebral uplift and physical relaxation.
Krazy Runtz
$45.00 — $450.00
Potent indica-hybrid with sweet blueberry flavours and balanced euphoric energy paired with soothing relaxation at 33.10% THC.
Purple Rockstar
$45.00 — $450.00
Purple Rockstar – A potent indica-dominant strain known for its deep purple hues, sweet grape flavor, and earthy undertones.
Malawi Gold
$600.00
Legendary African landrace sativa at 43.56% THC. Banana-cured, pyramid-shaped buds with clean cerebral energy and laser focus.
Black Dynamite
$110.00 — $1,300.00
Black Dynamite is a heavy indica strain, testing at 33.76% THC. Dense, dark forest-green buds with deep purple-black undertones and heavy...
16% OffBC All Gas OG
$85.00 $95.00
Indica-dominant hybrid (70/30) with heavy gas, diesel, and earthy spice aroma. Deeply relaxing couch-lock high at 33.62% THC.
Runtz Muffin
$55.00 — $700.00
Premium indica with 32.0% THC blending legendary Runtz candy flavor with rich bakery sweetness. Same-day delivery available.
Bulk Weed Pound Deals | AAA+ Cannabis Quarter, Half & Full Pounds
$375.00 — $1,850.00
Premium AAA+ bulk cannabis at wholesale prices. Quarter, half & full pounds with same-day delivery in Ottawa-Gatineau, Canada-wide shipping.
Gelato Runtz
$1,300.00
Premium 34.65% THC hybrid with sweet citrus candy flavour, creamy vanilla notes, and perfectly balanced uplifting yet calming effects.
Pinkman Goo
$1,400.00
Ultra-sticky 36.58% THC indica hybrid with berry-grape flavour and deep relaxation. Legendary genetics from Granddaddy Purps lineage.
Honey Rock
$1,250.00
Rare indica-dominant hybrid (32.68% THC) with honey-sweet flavour, deep relaxation, and powerful full-body stone. Premium craft quality.
Astro Blackhole Indica
$190.00 — $2,300.00
THC 42.52% indica powerhouse with gassy vanilla kush flavour. Deep relaxation meets spacey euphoria for ultimate nighttime relief.
Pink Boss
$45.00 — $450.00
Pink Boss (Indica - 36.54% THC) is a premium Ottawa-grown strain offering sweet strawberry-vanilla flavour, heavy relaxation, and long-la...
Pink Ice
$650.00 — $2,200.00
Pink Ice (43.17% THC) - AAAAA+ top-tier indica. Chillingly smooth with extreme potency. Sweet creamy dessert flavour, gassy earthy undert...
Hot Pink
$45.00 — $1,500.00
Hot Pink (Indica, 32.45% THC) delivers powerful full-body relaxation and a smooth, candy-gas flavour. This Cali Brick strain offers long-...
Pink Delirium
$95.00 — $1,350.00
Potent 33.42% THC indica delivering deep sedation, euphoric body buzz, and sweet berry-vanilla flavours for ultimate relaxation.
Biscotti Cookies
$400.00 — $1,400.00
Decadent indica-hybrid with cookie dough sweetness, vanilla cream, and gassy finish. Deep relaxation meets euphoric calm.
Knockout Runtz - Cali Bricks
$600.00 — $1,700.00
Ultra-potent 35.80% THC indica brick with tropical candy flavours and knockout sedation for seasoned cannabis enthusiasts.
Gucci Pink
$600.00 — $1,700.00
Elite 39.20% THC indica Cali brick with loud diesel gas aroma, heavy sedation, and heirloom Pink Kush genetics for ultimate relaxation.
Rockstar Kush
$400.00 — $1,400.00
Potent indica with bold kush, diesel, and earthy spice. Deep relaxation, mood sedation, and stress relief in every puff.
Astro Chimp
$60.00 — $1,100.00
Premium Cali brick hybrid with tropical funk, gassy undertones, and balanced effects for elevated daytime or mellowed evening sessions.
Buy High THC Weed in Canada
When you want the strongest flower we carry, this is the page. Uper Weed makes it easy to buy high THC weed in Canada — with same-day delivery across Ottawa and Gatineau plus discreet mail order coast to coast. These are the heavy hitters: potent, hard-hitting strains with THC that runs 25% and up. Every strain here is lab-tested and honestly graded, so the numbers on the label are the numbers in the jar.
What Counts as High THC?
Most flower sits in the mid-to-high teens or low twenties for THC. Our high THC strains start around 25% and climb well past 30% on the strongest batches — some of the most potent cannabis in Canada. More THC means a stronger, faster, longer-lasting high, which is exactly what experienced smokers come here for. Every product page lists the exact THC percentage, so you can pick your strength with confidence.
The Strongest Strains We Carry
Our hardest-hitting flower lives in our top grades — premium AAAA weed and small-batch AAAAA+ craft cannabis. Many of these heavy hitters are also loud and exotic, so cross-shop our gas strains, pink & exotic strains, and Cali Bricks for more high-THC options. Prefer a certain effect? Browse indica for nighttime or sativa for daytime under our full flower menu.
New to Strong Weed? Go Easy
Potent flower hits harder than most people expect, so a little goes a long way. If you are newer or have a lower tolerance, start with a small amount and give it time before you go back for more. That way you get the experience you want without overdoing it.
High THC Weed Delivery Across Ottawa & Beyond
We deliver potent flower throughout the capital region — Ottawa, Gatineau, Nepean, Kanata, Barrhaven, Orléans, Gloucester, and Stittsville — plus Cornwall and nearby towns. In these areas most same-day orders arrive in 30 to 90 minutes, handed off by our own drivers in odour-proof packaging. Everywhere else in Canada, our mail order service ships sealed and fully tracked, usually within one to three business days.
Order High THC Weed Online
Local delivery is free on orders over $100, Canada-wide shipping is free over $150, and new customers get $5 off their first order. You must be 19+ (21+ in Quebec) with valid photo ID. Ready to buy high THC weed in Canada? Browse the high THC menu above or text 613-614-9596 — your order is on its way.
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