Surprise MFCKR Mixpack Feminised

Here is what Surprise MFCKR Mixpack delivers at harvest: 400–500 g/m² per square metre indoors, 400–600 g/plant per plant outdoors in Irish conditions, with resin production peaking at 16% THC. Those numbers tell a story when you work backwards through the 7–9 weeks window. Weight distribution across the 7–9 weeks cycle is pleasingly even, with a noticeable surge in the closing two weeks that rewards growers who resist harvesting prematurely. The 40/60 balance means you get both calyx stacking density and respectable trichome spread. For outdoor growers, the ideal harvest window lands between mid-September and the first week of October — late enough to capture the full limonene terpene development, early enough to beat the autumn rain that ends the Irish season.

The Surprise MFCKR Mixpack is an assortment of feminised strains chosen by us, not a single cultivar — and the selection is not published in advance. That is the point of the pack: you are buying a curated mix rather than picking the strains yourself. Packs come as 10, 15 or 25 feminised seeds.

Read the specifications on this page as describing the pack, not any one strain. The THC figure, the indica/sativa split and the flowering window are a summary across the mix. The individual strains have their own flowering times, structures and terpene profiles, and they will not all finish together.

Because of that, plan the grow around the longest finisher rather than the average, and give the canopy room for varying heights. If you want to know exactly what you are growing before you plant it, one of the named mixpacks or a single-strain pack is the better choice.

To reach the upper end of this strain's yield potential (400–500 g/m² indoors, 400–600 g/plant outdoors), focus your efforts on three critical windows during the 7–9 weeks period.

Window 1: The first 10 days after flowering begins. Stretch management determines canopy uniformity, which directly impacts light distribution and final yield. Moderate 30-40% stretch is typical. One round of low-stress training on the tallest shoots keeps everything level.

Window 2: Weeks 3-5 of bloom. Limonene terpene biosynthesis ramps up during this period. Maintain a day/night temperature differential of at least 6-8°C to encourage terpene accumulation. Outdoors in Ireland the sea keeps that swing narrow — a maritime climate has a smaller diurnal range than a continental one, and the midland counties away from the coast are the only places that reliably deliver it. Indoor cultivators should target 25-26°C during lights-on and 18-20°C during lights-off. Supplement with potassium-heavy bloom nutrients at EC 1.6-1.8.

Window 3: Final 10-14 days before harvest. Cease all nutrient input and flush with pH-adjusted water. Monitor trichomes daily with a 60x jeweller's loupe — harvest at 10-15% amber for a balanced effect. Outdoor growers: this window typically falls through the second half of September.

Flowering: 7–9 weeks. Indoor yield: 400–500 g/m². Outdoor yield: 400–600 g/plant. Plant height: 80–120 cm. Rated easy difficulty.

The sensory arc of Surprise MFCKR Mixpack unfolds in stages. Initial inhalation at 16% THC brings a bright, almost sparkling citrus note that lifts the palate. The relaxed, happy, euphoric effects emerge within minutes, presenting as a simultaneous head-and-body experience. Mental clarity remains intact whilst the muscles release tension progressively. This dual action makes it adaptable — a lighter dose suits afternoon tasks, a heavier dose transitions seamlessly into evening relaxation. The caryophyllene secondary terpene adds a distinct layer: a grounding warmth that prevents the experience from feeling unanchored.

Primary: Limonene · Secondary: Caryophyllene · Tertiary: Linalool. Together these three compounds construct an aromatic signature that evolves throughout the curing process. Freshly dried flower leads with limonene presence, but after three to four weeks in sealed glass jars at 16-18°C, the linalool undertone strengthens and the overall bouquet develops a layered complexity. Vaporisation between 180°C and 195°C captures the broadest spectrum of these terpenes — higher temperatures degrade the more volatile linalool molecules first.

Who grows Surprise MFCKR Mixpack successfully? Indoor growers seeking full control over their harvest timeline. Outdoor cultivators who want to decide exactly when flowering begins. Anyone with the space and patience to vegetate this plant to its full potential before triggering bloom. Difficulty is rated easy, meaning a moderate learning curve that rewards attention without demanding laboratory-grade conditions. Delivered nationwide in discreet, unbranded packaging with sourced grow data on every strain page.