The specs in one line: 25% THC, <2% CBD, 7-9 weeks flowering, 200 gr reported. Best indoor or outdoor. easy grow.

Dutchman Seeds lists this at $29.59 — the lowest base price in the comparison ($30.29 floor). Pack options: 3-seed at $29.59, 5-seed at $44.99, plus larger sizes.

Smell-first: crack a cured bud and you get a burst of citrus zest that fades into damp earth and a faint sweetness — clean, classic OG territory without anything that needs explaining. Neptune OG is a feminized indica from Dutchman Seeds built around a proprietary Dutch cross, and it sits at 25% THC, so the body effect arrives with real weight. That said, growers consistently report it runs more clear-headed than most heavy indicas — functional enough for early evening without the full-couch-lock that kills your plans.

On the cultivation side, this one is genuinely beginner-friendly: compact structure, finishes in 7–9 weeks, and pulls around 200g per plant indoors or out. No exotic feeding schedules, no finicky humidity windows. If you're newer to growing and want a high-THC indica that won't punish small mistakes, this is a reasonable place to start.

Genetics & Lineage

Neptune OG traces its genetics to Proprietary cross (Dutchman Seeds). This indica-dominant feminized seed produces plants that express the best traits of its parent lineage, delivering consistent results for growers of all experience levels. Bred by Dutchman Seeds, each seed is selected for genetic stability, terpene expression, and vigor.

Effects & Experience

Users report primarily relaxed and euphoric effects, making this strain ideal for evening use and unwinding after a long day. The body-centered stone builds gradually, easing tension and promoting deep physical relaxation. With THC levels reaching 25%, this is a potent strain recommended for experienced users — newcomers should start low and go slow.

THC Level & Potency

Neptune OG delivers THC levels of 25%, placing it in the high-potency category alongside powerhouses like Gorilla Glue and Girl Scout Cookies. CBD content is minimal, so the psychoactive effects are front and center. The onset typically arrives within 5-10 minutes, settling into the body as a warm, heavy relaxation.

Growing Neptune OG

Neptune OG is rated as easy difficulty, making it an excellent choice for first-time growers. The plants are resilient, forgiving of common mistakes like overwatering or inconsistent feeding schedules.

Indoor Growing: Expect a flowering time of 7-9 weeks with yields of 200 gr. Plants typically reach 60-100cm indoors. Standard training techniques like topping and LST will help manage height and improve light penetration. Maintain temperatures between 68-80°F with relative humidity around 40-50% during flowering.

Outdoor Growing: This versatile strain performs well in both indoor and outdoor environments. Outdoor growers in warm climates can expect harvest from late September through October. Watch for humidity during late flowering to prevent bud rot, especially with dense flower formations.

Flavor, Aroma & Terpene Profile

Neptune OG features a citrus, earthy, sweet terpene profile that develops complexity throughout the flowering cycle. A smooth, candy-like sweetness defines the flavor, with subtle complexity on the exhale. The aroma intensifies significantly during the final 2-3 weeks of flowering — carbon filtration is recommended for indoor grows requiring discretion.

Medical Benefits

While individual experiences vary, Neptune OG is commonly reported to help with stress relief, chronic pain, insomnia, and muscle tension. The deeply relaxing effects make it a popular choice among medical users seeking nighttime relief. As with any cannabis strain, start with a low dose and increase gradually. Consult a healthcare professional before using cannabis for medical purposes.

Who Should Grow Neptune OG?

This strain is ideal for beginner growers looking for a reliable, low-maintenance plant that delivers consistent results without advanced techniques. If you're looking for evening relaxation and deep stress relief, this is your strain.

Why Buy Neptune OG from Seennabis?

When you purchase Neptune OG through Seennabis, you are buying directly from Dutchman Seeds — Dutch breeder with a deep autoflower catalog — Northern Lights Auto, Amnesia Auto, AK-47 Auto, Bubba Kush Auto. Every order includes verified genetics, discreet shipping, and responsive seller support.