Grape Gas
- THC
- 15–25%
- Flowering
- 8–10 wk
- Terpene
- Myrcene
- Effect
- Relaxed
- Difficulty
- Intermediate

Bred by Compound Genetics · Grape Gasoline × Apples × Bananas
Checked Oct 21, 2026 · 3 sources
Gastro Pop is a hybrid from Compound Genetics, bred from Grape Gasoline and Apples and Bananas. Its THC is about 27% (sources say 26–29%), higher than 92% of the 2,347 strains in our database that list THC. It flowers in about 9.5 weeks.
Learn to grow Gastro Pop: Indoor & Outdoor Growing course, $199
Grow facts
Grow facts come from the breeder first, then seed banks and strain databases. With 2 sources we show the range and the middle; with 3 or more, the range and the median, after leaving out values far from the rest. The breeder's own value is the anchor, unless it is far from every other source (outside their range and more than 20% from their median); then we show the full range and the median of all of them. A fact from a single source is marked "1 source", and a fact no source lists is left out. Yields are converted to one unit: indoor per square meter, outdoor per plant.
CTU writes every profile from these facts; we do not copy other sites' descriptions. Values that are a generic default in the source data are left out. Last checked Oct 21, 2026.
Source: CTU strain dataset (public strain listings and breeder info, checked by CTU), verified Oct 2026. Potency, flavor and effects vary by grower, batch and plant. Facts no source lists are left out.
The grow facts a breeder or public strain listing gives for Gastro Pop.
Flowering window (weeks after the switch to 12/12)
Sources: the breeder, seed banks and strain databases listed under sources, checked Oct 2026. Percentages compare with every strain in our database that lists the same fact.
Learn to grow Gastro Pop: Indoor & Outdoor Growing course, $199
Gastro Pop is a hybrid strain with a THC content of 26%, bred from the lineage of Grape Gasoline and Apples and Bananas. It features dense, compact buds with a notable resin level, requiring attention to airflow in cultivation. This strain appeals to growers seeking a potent plant with a moderate flowering period and strong training responsiveness. Its dense colas necessitate careful humidity control to prevent mold during late flowering.
The high begins with a relaxing calmness that gently eases the body without sleepiness, making it suitable for evening use without couch lock. Effects last several hours, with a steady calming influence, and some people report the munchies. This relaxing effect style pairs with a best harvest target of mixed trichomes, balancing cerebral and body sensations.
On opening the jar, aromas of sweet grape and crisp apple are prominent, reflecting its genetic lineage. The inhale reveals a sugary, fruity flavor accented by spicy pepper notes, while the exhale carries a subtle gassy undertone. Proper curing enhances these sweet and gas terpene nuances, delivering a complex and enjoyable flavor profile.
Gastro Pop performs well both indoor and outdoor but requires different management strategies. Indoor growers should use SCROG or LST to manage the moderate to high stretch and maximize light penetration in a controlled environment. Outdoor cultivation benefits from warm, dry climates to reduce the risk of mold in its dense colas. Maintaining humidity below 50% during late flowering is critical to prevent bud rot, especially since the strain has a moderate mold risk. Nutrient sensitivity warrants a conservative feeding schedule, starting with low EC and gradually increasing. Temperature spikes above 85 deg F can flatten terpenes, so stable temperatures around 70-80 deg F are ideal. Optimizing yield involves early training and diligent airflow management to support the dense bud structure.
Gastro Pop's high bud density increases the risk of mold during late flowering, making airflow and humidity control critical. Its strong response to topping and SCROG techniques can optimize yield by maintaining an even canopy and better light exposure.
Indoor growers using topping or SCROG will benefit from Gastro Pop's strong training response and moderate stretch. Growers in warm, dry climates outdoors will find it thrives with proper humidity control. Its moderate nutrient sensitivity suits growers experienced in conservative feeding. Those aiming for dense, resinous buds will appreciate its high resin level but should be prepared for mold management.
Compared to Grape Gas, Gastro Pop has a higher THC content and denser buds, requiring more mold management. Unlike Apples & Bananas, Gastro Pop has a stronger resin coat and a more complex terpene profile with spicy notes. Compared to Pink Certz, Gastro Pop shows more pronounced grape and apple flavors and a longer flowering time.
Gastro Pop typically contains around 26% THC, placing it on the higher end of potency among hybrid strains. Users commonly describe its effects as relaxing without excessive sleepiness.
Gastro Pop is an indica-dominant hybrid, combining traits from its parents Apples & Bananas and Grape Gas.
The flowering time for Gastro Pop ranges from 8 to 9 weeks, with a total grow cycle around 12 to 15 weeks including vegetative growth. This moderate flowering period allows for dense bud development with proper cultivation techniques.
Gastro Pop is moderately challenging to grow due to its dense buds and moderate mold risk. Growers experienced with humidity control and training methods like topping and SCROG will find success, while beginners should proceed with caution.
Gastro Pop offers a sweet and fruity flavor profile with dominant notes of grape and apple, accented by spicy pepper and subtle gassy undertones. Proper curing enhances the complexity and smoothness of its taste.
Its parents, from published lineage.
Parents
This strain
Matched on shared parents, top terpenes, type and THC. Never on medical use.
Where to buy
Find licensed dispensaries in your state
Only state-licensed stores, checked against official license lists.
Grow it
Flowering time, height and difficulty from the sources, then the full method in the Growing course.
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