
Hybrid · Photoperiod
Melon OG Runtz F1 Feminized
Master OG S1 × Watermelon Runtz R1
Melon OG Runtz F1 feminized seeds produce a photoperiod hybrid that sits at the sweeter, more aromatic end of the OG family, delivering THC levels measured between 27% and 30%. This strain combines dense, resinous structure with a vivid tropical-fruit terpene profile that sets it apart from standard Runtz crosses.
Genetics & Lineage
The parentage here is Melon OG crossed with Runtz, both brought together by Exotic Genetix, a breeder with a consistent track record in high-THC, terpene-forward cultivars. Melon OG contributes the heavy OG framework — robust branching, thick resin production, and a grounding earthy base — while Runtz adds the candy-sweet, fruity top notes and a slightly more vigorous stretch during early flower. The resulting F1 hybrid leans indica-dominant, roughly 60% indica to 40% sativa, which is reflected in both the plant's compact-to-medium stature and the body-weighted effect profile.
Aroma, Flavour & Effects
The terpene profile is led by myrcene, caryophyllene, and limonene, which together produce an aroma that reads as ripe melon, tropical candy, and a faint diesel undercurrent on the exhale. Fresh-cut fruit and sugary sweetness dominate the nose throughout flowering, becoming more complex and slightly earthy as the buds cure. On the palate, expect a smooth inhale with melon and citrus up front, finishing with a mild spice from the caryophyllene content.
Effects arrive quickly given the high THC ceiling of 27–30%. The onset is cerebral — a clear, uplifted mental shift that typically transitions within 20 to 30 minutes into a progressive body relaxation. The indica genetics keep the experience grounded rather than racey, making it suitable for late-afternoon or evening use. At higher doses, the physical sedation becomes more pronounced.
Growing Profile
Melon OG Runtz F1 performs well indoors under controlled conditions, though it also adapts to temperate and Mediterranean outdoor environments where the season allows a full 8 to 10 weeks of flower development. Indoor growers can expect yields in the range of 450 to 550 grams per square metre under a 600W or equivalent LED setup, with proper canopy management. Outdoor plants, given adequate space and a warm finish to the season, can reach 500 to 600 grams per plant.
The structure responds well to low-stress training and Screen of Green setups, which help distribute light evenly across the lateral branching and maximise bud site development. The plant maintains a manageable height indoors — typically 80 to 110 cm — making it workable in standard grow tents. Feeding requirements are moderate to high during the mid-flower phase, with the resin production particularly responsive to phosphorus and potassium supplementation in weeks 4 through 7. Difficulty is rated intermediate; first-time growers can achieve solid results with attentive feeding and humidity control below 50% during late flower to protect the dense bud structure.
Who This Strain Is For
This strain suits growers who prioritise terpene expression and potency in equal measure. It works well for personal medicinal use, particularly for users managing stress, mild pain, or sleep difficulty, as well as for recreational consumers who prefer sweet, fruit-forward profiles over more fuel-heavy varieties. Indoor cultivators with experience in training techniques will get the most from it, though the stable F1 genetics make it accessible to motivated beginners working in a controlled environment.
A high-resin, flavour-rich cultivar from proven genetics — Melon OG Runtz F1 delivers on both yield and sensory quality without requiring a specialist setup to grow well.
THC
high 27-30%
Genetics
Master OG S1 × Watermelon Runtz R1
Sex
Feminized
Flowering time
8-10 weeks
Climate
Indoor, Temperate, Mediterranean
Odour
Sweet, Fruity, Earthy
Flowering time: 8-10 weeks. Climate: Indoor, Temperate, Mediterranean.
⚠️ Sold as a collector's item only. For adults of legal age in your province. See legal notice →







