Chocolate ChunkStrain, Effects, Genetics, Grow Guide & Where to Buy
Few cultivars carry the cult following Chocolate Chunk has built across the US grow community , and the genetics live up to the reputation. It is a indica-dominant (100% indica / 0% sativa) testing at roughly 15% THC, with a flowering window of 55-65 days as an autoflower. What follows is a complete reference: terpene-led effects, genetic background, indoor and outdoor grow guidance, and the fastest way to get Chocolate Chunk seeds shipped to your state.
Chocolate Chunk Quick Stats
THC
15%
Indica
100%
Sativa
0%
Autoflower
Yes
Flowering
55-65 days
Difficulty
intermediate
Indoor Yield
up to 400 g/m2
Outdoor Yield
up to 400 g/plant
Plant Height
Short
Chocolate ChunkEffects & Experience
The dominant effects of Chocolate Chunk are hungry, relaxed, sleepy, and the experience is more nuanced than a simple high/low/sedating label would suggest. Onset is gradual rather than abrupt, the peak holds for roughly an hour, and the comedown is smooth, which is why this strain shows up in so many "daily driver" lists from experienced consumers.
Growing Chocolate Chunk
Growing Chocolate Chunk fits guerrilla growers and balcony cultivators, since the plant ignores light cycle and finishes before fall rains arrive. Chocolate Chunk runs on an 18/6 light schedule from seed to harvest, autoflower genetics ignore photoperiod, so there is no flip and no light-cycle change. Indoor yields land around up to 400 g/m2 under quality LED, and outdoor plants given full sun and 5-7 gallon containers reliably produce up to 400 g/plant. Expected plant height is Short, with intermediate cultivation difficulty. Practical tips that move the needle: top once at the 4th node to encourage 4-6 even main colas instead of one dominant cola; and feed cal-mag from week 2 onward at 2-3 mL per gallon, most reverse-osmosis and soft tap water setups need it. The most common challenge growers report is late-flower humidity if your indoor RH climbs above 55% during the final two weeks.
Chocolate ChunkLineage & Genetics
This cultivar is part of the Royal King Seeds curated catalog. Read the description as a general profile rather than a guarantee of your specific pack.
Where to Buy Chocolate Chunk Seeds in the USA
Chocolate Chunk seeds ship from Royal King Seeds from within the United States. Estimated delivery is approximately 5-7 business days; actual timing varies by destination and carrier.
Chocolate Chunk FAQ
Is Chocolate Chunk indica or sativa?+
Chocolate Chunk is a indica-dominant with a 100% indica / 0% sativa split. The effects lean toward physical relaxation and a calm, settled headspace.
How long does Chocolate Chunk take to flower?+
Chocolate Chunk flowers in 55-65 days from seed, since autoflower genetics ignore light cycle. Outdoor harvest typically lands 70-90 days after planting.
What is the THC content of Chocolate Chunk?+
Chocolate Chunk tests at approximately 15% THC when grown to its potential. Real-world numbers depend on grow conditions, harvest timing, and curing, well-grown phenotypes can land at the high end of that range, while poorly cured flower tests lower.
Is Chocolate Chunk good for beginner growers?+
Chocolate Chunk is rated intermediate difficulty. The autoflower genetics simplify the process, no light schedule changes and a fast seed-to-harvest timeline make it forgiving for first-time growers. Most growers with one harvest behind them handle this strain without difficulty.
Where can I buy Chocolate Chunk seeds in the USA?+
Royal King Seeds ships Chocolate Chunk seeds from within the United States, with estimated delivery in approximately 5-7 business days. The product page is at https://royalkingseeds.us/chocolate-chunk-auto.