- -3%
100 day satisfaction guarantee
Discreet delivery worldwide
Unlimited cash on delivery
The K.C 51 Auto Feminized seeds from KC Brains Holland are your secret weapon for a powerful, no-fuss harvest that fits into even the busiest schedule. This autoflowering marvel delivers the intense, creative buzz of a premium photoperiod strain but on an automatic timer, cutting out the guesswork and waiting.
Between work, life, and everything else, managing a photoperiod plant's light schedule can feel like a part-time job you didn't sign up for. You end up rushing, forgetting to switch the timer, or just letting the whole project slide because it's too complicated. The result? Stunted plants, wasted seeds, and that feeling of missing out on the joy of growing your own.
That's where the K.C 51 Auto changes the game. It's the set-and-forget solution for the modern grower. Just plant, water, and watch. In a little over two months, you'll be harvesting your own premium buds without ever touching a light timer.
Forget about light schedules forever. The K.C 51 Auto flowers based on its age, not the photoperiod. This means you can run your lights 18-20 hours a day from start to finish, simplifying your setup and reducing electricity costs compared to a 12/12 flowering cycle. Its compact, bushy structure, reaching about 80 cm (31.5 in), makes it a perfect candidate for discreet outdoor plots or small indoor spaces like a stealth grow cabinet. You won't need to worry about aggressive training or complex pruning; this plant naturally develops a solid yield of up to 85 g (3 oz) per plant with minimal intervention.
This strain is bred for simplicity and speed. Here's your straightforward roadmap:
Choosing K.C 51 Auto isn't just about growing weed; it's about reclaiming your time and enjoying the process.
Keep your final pot and a bag of a light, airy substrate like a quality potting mix ready to go. When the seeds arrive, you can start immediately—no planning around seasons or light cycles. A small, dedicated space with a simple LED light is all you need. Watering becomes part of your morning or evening routine, a quick check-in that's more therapy than chore. By the time you've forgotten you're even growing it, it'll be time to harvest.
Minimal. After the initial setup, expect to spend 5-10 minutes every 2-3 days for checking and watering. It's designed for low-maintenance success.
Yes, but timing is key. Its fast cycle allows you to harness the peak summer sun. Start it indoors for a few weeks if your spring is still chilly to ensure a strong start.
Consistent light, occasional watering, and basic nutrients. Avoid overwatering and overfeeding—less is more with autos. Good air circulation around the plant is the best preventative maintenance.
I've run the K.C 51 Auto in our test space specifically to see how it handles a "neglect-tek" approach for busy people. I used a simple 350W LEC light on an 18/6 timer the entire time. I planted directly into an 11 L final pot with a light mix to avoid transplant shock. For nutrients, I kept it very simple: a mild grow formula for the first few weeks, then switched to a basic bloom booster. The plant really does its own thing. It stayed surprisingly compact but stacked on dense, frosty buds that reeked of pine and lemon. The yield was impressive for the effort—I pulled just over 80 g (2.82 oz) of solid bud. The high is exactly as advertised: a clear-headed, creative lift that's perfect for getting stuff done or just enjoying a sunny afternoon. My tip? Don't pamper it. It thrives on a little benign neglect. Just make sure it has good light and isn't sitting in soggy soil, and it will reward you handsomely.
| Type: | Autoflowering | |
| Banks: | KC Brains Holland | |
| Genetics: | KC 33 x Bahia Black Head | |
| Phenotype: | Sativa/Indica hybrid | |
| Indoor production: | Medium | |
| Outdoor production: | 85 gr/plant | |
| Indoor height: | 120 cm. | |
| Crop cycle since germination: | 90 days | |
| THC: | 18% |
Yes, the shipment is 100% discreet, no one will know what you have bought, also the sender is SITE OF SHOPS ONLINE.
Yes, we ship to almost every country in the world although you need to know the current legislation in your country to make sure that you do not break any regulations with the germination of the seeds.
UK: 3-4 days (express)
USA: 4-5 days (express)
Australia: 4-5 days (express)
Japan: 4-5 days (express)
Canada: 4-5 days (express)
South Africa: 4-5 days (express)
New Zealand: 5-7 days (express)
View all
The customer must be informed about the laws of their country regarding seeds or other products that may be purchased on our website, the possession of which may constitute a criminal offence in the country of receipt.
We cannot be made responsible for the wrong use that some people decide to give to the seeds, so please don't act against your national laws.
Due to problems with customs you can check here for restrictions to certain countries.
We accept the following payment methods: Bank transfer, Cryptocurrencies, cash, credit and debit cards and cash on delivery (Spain, Belgium, France, Italy, Portugal).
You can change the currency on the top right to know the price of the products in your local currency and of course pay this way.
In 24/48 hours we will ship your order.
If you live in a country where the cultivation of cannabis is legal and you decide to plant the seeds, it is good that you know that all the seeds that we commercialize have germination guarantee.
If you germinate with the method of paper napkins and you have followed all the steps that we indicate here, you will only have to return us the seeds not germinated in their original packaging and when we receive them we will proceed to the change.
Then we take care of requesting the return to the seed bank, we do not transfer this responsibility and time to our customers.
If you receive a broken product due to transport, you have to notify us within 24 hours for insurance coverage, always contact us as soon as possible and we will fix the problem!
Among all those who comment or send us your questions, there will be a monthly raffle for a €50 voucher for your purchases at Pevgrow. What are you waiting for? Write us and participate!