secure connectionLooking for a clear-headed kind of calm that lasts? Cannatonic feminised brings mellow clarity and earthy charm to the table with sky-high CBD levels and just enough THC to keep everything balanced.
Looking for a clear-headed kind of calm that lasts? Cannatonic feminised brings mellow clarity and earthy charm to the table with sky-high CBD levels and just enough THC to keep everything balanced.
Cannatonic isn’t chasing THC trophies or trying to melt anyone’s face off. It’s not that kind of strain. What it is, though, is one of the best-balanced, genuinely useful high-CBD cultivars around. This is the one people whisper about when they say, “you know, something that helps, but doesn’t wreck your day.”
Originally bred to shift the conversation around what cannabis could do, Cannatonic feminised seeds deliver buds with sky-high CBD and just enough THC to activate the full entourage effect. No paranoia. No scatterbrain chaos. Just steady, calming clarity in plant form. If that sounds like something your garden’s been missing, keep reading.
Cannatonic Fem is the lovechild of two powerhouses: G13 Haze and MK Ultra. And while that combo might sound like it should be stronger than a double espresso, it’s anything but. This cross was carefully selected to express one of the earliest and most stable high-CBD phenotypes in the modern seed game. Basically, it helped set the bar, and then kept it there. For those who appreciate functional flowers and medicinal value, this strain was a game-changer before “CBD-rich” was even trending.
Cannatonic’s effects are like slipping into a warm bath of calm focus. No trippy highs. No lost-in-space vibes. Just a centered, happy headspace paired with a gentle body ease that doesn’t demand the couch. It’s a favorite for people who want to stay present, whether they’re working, socializing, or just looking to mellow out some tension.
flavour-wise, expect a smooth blend of earthy pine with a bright citrus zing, like fresh-cut wood under a lemon tree. It’s clean, slightly herbal, and refreshingly un-flashy. A no-fuss sensory experience with a finish that lingers in all the right ways.
With just 5% THC and a hefty 17% CBD, Cannatonic isn’t here to floor you. It’s here to help you feel good without getting lost in orbit. This cannabinoid profile makes it a top-shelf pick for anyone looking for non-intoxicating relief. Whether it’s to ease tension, sharpen focus, or unwind without losing your edge.
This strain leans into the calming, focus-friendly trio of alpha-pinene, limonene, and humulene. Alpha-pinene brings mental clarity and a touch of pine forest freshness. Limonene adds a bright citrusy lift that nudges your mood up a notch. And humulene? That’s your earthy, anti-inflammatory support system. Together, they wrap Cannatonic’s CBD-rich nature in a profile that’s therapeutic from the inside out.
While it’s not the toughest strain to grow, Cannatonic Fem does lean more toward the “experienced grower” side of things. Why? Mainly because consistency matters here. Getting the most out of that CBD potential takes good environmental control and a watchful eye. It’s not fussy, but it definitely appreciates a grower who knows how to dial things in.
Cannatonic feminised seeds adapt well to both indoor and outdoor settings, as long as you’ve got a stable climate. Indoors, this hybrid stays compact and easy to manage, making it ideal for tents or smaller grow rooms. Outdoors, it prefers Mediterranean or dry, temperate zones where it can soak up long sunny days without being drowned by humidity.
Also worth noting: this plant doesn’t stretch like crazy. Its even structure makes it a solid candidate for light training. Whether you go full LST or just let it ride naturally, it rewards you with manageable, uniform growth and minimal drama.
Flowering time runs between 56 and 70 days, making Cannatonic a fairly standard photoperiod in that respect. Indoors, you’re looking at a tidy yield of around 400 to 500 gram per m2. Outdoor plants can give you a modest but worthwhile 250 to 450 gram per plant, depending on how much love (and sun) you give them.
Height-wise, it keeps things discreet. Indoors, plants usually reach 60 cm to 100 cm, while outdoor specimens stretch a bit more, topping out around 80 cm to 120 cm. Great for stealth growers or anyone working with limited vertical space.
Looking for a reliable, CBD-rich strain that delivers calm without the crash? Cannatonic feminised seeds are exactly what they say on the tin. Therapeutic, balanced, and genuinely pleasant to grow. These aren’t just wellness buds. They’re the kind of flowers you reach for when you want clarity, calm, and quality without compromise.
Ready to add something truly functional to your garden? Grab your pack of Cannatonic seeds today and grow something that gives back.
Click here for the full strain description.
| Lineage | G13 Haze X MK Ultra |
| Flowering Type | photoperiod |
| Gender | feminized |
| Genotype | Hybrid |
| Ratio | 50 % Sativa / 50 % Indica |
| Grower Profile | Advanced |
| THC | Up to 5.00% |
| CBD | Up to 17.00% |
| Yield Indoor | Up to 500 gr./m2 |
| Yield Outdoor | Up to 450 gr./plant |
| Height Indoor | Up to 100 cm |
| Height Outdoor | Up to 120 cm |
| Climate | Temperate, Mediterranean, Arid, Tropical |
| Flowering Time | 56 to 70 days |
| Flavors | Citrus, Earthy, Pine |
| Terpines | Alpha Pinene, Limonene, Humulene |
| Effects | Calming, Euphoric, Focused, Happy, Relaxed |
All my seeds popped within 5 days, and the plants took off from there. I used a hydroponic system this time. The plants stayed healthy with minimal intervention, and the buds came out frosty with a beautiful green color. The smell is quite subtle, which was perfect for my stealth grow. The effects are very soothing without being overly sedative...ideal for daytime use.
These seeds did well in my indoor setup. Germination was around 85%, and the plants stayed healthy throughout the grow cycle. The final product had a good flavor and a balanced effect.
So far I only tried to germinate 2 Doug Varun seeds the first one I soaked in water and put in a paper towel. That one did not pop. I put the other one directly in the paper towel. Yes, that popped and a tail came out but I've had it in the growing medium for almost two weeks and it has only grown an inch. By now I would have had 3 sets of leaves. I have been growing for years. I am wondering if I need to do something else. Will be germinating another 2 seeds tonight. I just didn't want to germinate all at one time because of the rarity of the strain.
1 found this usefulReally nice plant! Good yield and easy to grow, surprisingly dense perfect buds and a mellow high☺️ Good strain for anxiety sufferers👍👍
What does Cannatonic taste and smell like?
Expect citrus, earthy and pine notes with sweet wood and mild spice. The aroma is similar, often herbaceous and fresh.
What are the effects of Cannatonic?
Calm, clear‑headed relaxation with minimal intoxication; suitable for daytime use and often chosen for relief from stress and tension.
What are the typical THC and CBD levels of Cannatonic?
Cannatonic is CBD‑rich: CBD often 12–18% while THC is low, around 1–6%, depending on phenotype and grow conditions.
How long does Cannatonic take to flower, and when is outdoor harvest?
Indoors, flowering lasts about 9–10 weeks. Outdoors in the northern hemisphere, expect harvest from late September to early October.
What yields can I expect from Cannatonic?
Indoors, expect around 400 grams per m2-500 grams per m2 with good care. Outdoors, well‑grown plants can return about 500 grams per plant-700 grams per plant, depending on climate and season length.
How tall does Cannatonic grow?
Medium stature. Indoors typically 90 cm-140 cm; outdoors in open ground around 120 cm-180 cm.
Is Cannatonic suitable for beginners?
Yes—easy to moderate. It’s relatively forgiving but watch humidity and airflow to prevent mould; consistent feeding and light help maximize CBD content.
What climate and conditions does Cannatonic prefer?
Thrives in temperate/Mediterranean conditions with daytime temperatures around 21 °C-27 °C and good airflow. Keep humidity moderate, especially late in flower.
Are Cannatonic seeds feminised or automatic?
Most offerings are feminised photoperiod seeds. Autoflower versions exist from some breeders, but check the product page to confirm the exact type you’re buying.
Any cultivation tips for maximizing Cannatonic’s quality?
Use SCROG or light LST to open the canopy, prune lower growth, and support buds late in flower. Keep nutrients moderate, ensure stable pH, and dry/cure gently to preserve terpenes and CBD.
Ordering Information
We are one of the few seed banks still shipping to Australia and have many happy Ozzy customers.
Orders to Australia typically take between 10 & 26 business days.
You can find further details about our ordering conditions related to shipping, payment, and guarantees below.
Our goal is to give you the best experience possible! We ship your order quickly, offer free worldwide shipping, use discreet packaging, and guarantee delivery on all tracked orders.
Free shipping
Delivery without tracking is always free of charge. Tracked shipment is currently unavailable.
Discreetly packaged
Your privacy matters. Our shipments are super discreet, with no mention of cannabis or seeds anywhere.
Delivery time
You can expect your order within 10 to 26 business days.
Free replacement
In rare cases where your seeds get damaged or lost during shipping, we’ll replace them for free!
We offer the following payment options:
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Our seeds have an average germination rate of 96%. To make sure you have a 100% germination rate, we add free seeds with every standard seedpack (Not applicable to 3-packs or BOGO Deals). In case of germination issues, feel free to contact us any time so we can work towards a solution.
Our delivery guarantee applies for all tracked shipments, which are available for almost all countries we deliver to. You can see if we offer tracked shipments to your country on our shipping and delivery page.
While our delivery guarantee is available for tracked shipments only, we ensure to initiate an inquiry for any shipment that fails to reach its destination. We value your input as a customer and will collaborate with you to discuss the remaining alternatives, aiming to reach an agreement on the most favorable resolution.
