Kroma is what happens when a breeder decides there is no such thing as too much Zkittlez. Ripper Seeds backcrossed Zkittlez onto its own KmintZ, creating a BX1 that concentrates the fruity, multicolored side of the family while keeping the cool depth that Kush Mints brings. The breeder calls it an explosion of colors, and the flavor lives up to that name.
This feminized hybrid leans 70% Indica / 30% Sativa and flowers indoors in just 50–60 days. That fast finish comes from the Kush Mints line through KmintZ, along with the density and compactness of the flowers, making Kroma an efficient and rewarding plant for any grow room.
Unlike many fruit-forward strains, Kroma keeps the high friendly and balanced. It is designed for people who want a loud, candy-sweet flavor in a variety they can enjoy at almost any time of day.
A Zkittlez Backcross: How Kroma Was Built
Kroma’s pedigree is Zkittlez x KmintZ (BX1). Because KmintZ is itself a cross of Zkittlez and Kush Mints, bringing Zkittlez back in as the repeated parent pushes the proportion of that genetic line much higher. The payoff shows up directly in the fruit notes, the color expression and the sweet, rainbow-candy character.
The Kush Mints portion has not disappeared, though. It still contributes minty freshness, flower density and the compact bud structure that Zkittlez alone often lacks. The outcome is a strain that tastes like an amplified Zkittlez but grows with more backbone and finishes faster.
Aroma, Flavor and Effect
Kroma’s aroma is intoxicating from the first sniff. The jar is dominated by juicy, multicolored fruit and enveloping Zkittlez sweetness, with a cool mint thread woven in from Kush Mints. On the palate the fruit stays front and center, and the flavor has great staying power long after the exhale.
The effect is balanced and very manageable. It starts with a cheerful, creative, euphoric rush that keeps the mind clear, then gradually moves into a deep and pleasant body relaxation that never becomes overwhelming. The breeder rates it as manageable and suitable for all-day use.
That makes Kroma a natural daytime companion: something to enjoy on a slow weekend morning, during a creative session, or while hanging out with friends, without losing the thread of the day.
Growing Kroma Indoors and Outdoors
Indoors, Kroma’s 50–60 day bloom puts it on the quick side for a photoperiod strain. The 70% Indica structure keeps plants compact and dense, which suits tents and smaller rooms. A single topping and some light LST open up the center so the tight buds get plenty of light and air.
Watch humidity during the last few weeks; dense, compact flowers dislike stagnant air. Cooler night temperatures near the end of bloom can help bring out the color expression that Kroma is known for. Odor control is recommended once the fruit candy terps ramp up.
Outdoors, Kroma can finish anywhere from mid-September to October, depending on local climate, which gives growers in shorter-season regions a real advantage. The breeder rates the yield as medium to high, and the fast, consistent flowering makes it suitable for growers of all levels.
Kroma Characteristics
| Strain type | Feminized |
| Genetics | Zkittlez x KmintZ (BX1) |
| Indica/Sativa | 70% Indica / 30% Sativa |
| THC | Balanced, manageable potency |
| Effect | Euphoric, cheerful and creative, then deeply relaxed |
| Flavor/Aroma | Juicy multicolored fruit, Zkittlez candy, mint |
| Flowering time | 50–60 days (about 7–8 weeks) |
| Outdoor harvest | Mid-September to October, depending on climate |
| Yield | Medium to high |
| Best cultivation technique | Topping and light LST |
FAQ
What does BX1 mean for Kroma?
BX1 means a backcross. Zkittlez was crossed back onto KmintZ, which already contains Zkittlez, so Kroma carries a very high share of Zkittlez genetics and an amplified fruity character.
Is Kroma Indica or Sativa?
Kroma is an Indica-dominant hybrid at around 70% Indica and 30% Sativa, though its effect feels balanced and very manageable.
What does Kroma taste like?
Kroma tastes like a fruit candy explosion: juicy, multicolored Zkittlez fruit and sweetness, finished with a touch of fresh mint and a long-lasting flavor.
How long does Kroma take to flower?
Kroma flowers indoors in about 50 to 60 days. Outdoors in the Northern Hemisphere it can be ready from mid-September to October, depending on climate.
Is Kroma suitable for daytime use?
Yes. The breeder describes the effect as balanced and manageable, starting with a clear, creative euphoria and ending in pleasant relaxation, so it suits all-day enjoyment.
Is Kroma good for new growers?
Yes. Its fast, consistent flowering and compact Indica-leaning structure make it an efficient, rewarding strain for growers of all levels.




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