• -40%
Critical Super Silver Haze - Delicious Seeds
  • Critical Super Silver Haze - Delicious Seeds
  • Critical Super Silver Haze 2 - Delicious Seeds
Critical Super Silver Haze - Delicious Seeds
Critical Super Silver Haze 2 - Delicious Seeds

Critical Super Silver Haze Seeds – Delicious Seeds Fast Sativa Hybrid · High Yield & Incense Flavor

star star star star star_border

Critical Super Silver Haze by Delicious Seeds is the ultimate feminized hybrid for growers seeking sativa highs with indica growing speeds. Crossing Critical Mass and Super Silver Haze, this strain delivers massive yields, a complex musky incense flavor, and an energetic, psychoactive buzz perfect for socializing. Simplify your grow room with this award-winning, easy-to-grow powerhouse.
star star star star star_border
 

100 day satisfaction guarantee

 

Discreet delivery worldwide

Urgent delivery in 24/48 hours  Urgent delivery in 24/48 hours
Buy
48.00€ taxes included
PVP
80.00€
DTO
-40%
YOU SAVE
32.00€
Available format
Quantity
  • Description
  • Data Sheet
  • Questions
  • Reviews
  • Delivery and Payment
Play Play Text to Audio Speaker

Critical Super Silver Haze by Delicious Seeds is a fast-flowering feminized sativa hybrid that delivers massive yields and an energetic high without the agonizing wait of traditional sativas.

Picture your grow tent right now: a chaotic jungle of different strains, some stretching to the ceiling, others staying bushy, requiring different feeding schedules, varying light heights, and a cabinet full of specific nutrients just to keep everything balanced. It is exhausting trying to juggle a multi-strain setup where every plant demands a completely different care routine.

That excess of genetics creates pure chaos, making you second-guess your feeding charts and leaving you with a canopy that looks like a rollercoaster. You end up spending hours mixing different nutrient batches, battling light burns on your tall sativas while your indicas sit in the shadows, ultimately harvesting mediocre buds because you couldn't dial in the perfect environment for any of them.

Critical Super Silver Haze steps in as the ultimate all-in-one genetic powerhouse that allows you to clear out the clutter, standardize your feeding, and fill your jars with top-tier sativa buds using the straightforward, fast-paced growing cycle of an indica.

One Strain to Rule Your Grow Tent

By combining the legendary Critical Mass with the iconic Super Silver Haze, this hybrid replaces the need to run separate cycles for yield, speed, and cerebral effects. You get the heavy, dense production of a commercial indica alongside the soaring, psychoactive high of a pure haze, all wrapped in a single, highly stable plant.

Instead of keeping a mother plant for yield and another for quality head-stash, this award-winning champion groups all those desirable traits into one easy-to-manage canopy. Its broad leaves and abundant branching make it a dream to train, proving that you don't need a complicated genetic library to achieve spectacular, multi-purpose harvests.

What you can simplify once you plant this hybrid

Growing this beast means you can finally streamline your daily gardening chores and focus on what really matters.

  • Stop mixing multiple nutrient batches for different strains in the same tent.
  • Eliminate the need for separate veg and flower tents to manage varying finishing times.
  • Reduce the number of training nets and stakes needed for unruly, pure sativas.
  • Say goodbye to waiting 12 weeks for a decent haze harvest.
  • Clear out the clutter of specialized bloom boosters; this plant thrives on a standard, high-quality regimen.

How to build a minimalist and efficient grow room

  1. Review your current seed stash and set aside the finicky, low-yielding genetics.
  2. Separate your essential base nutrients from the dozen additive bottles you rarely use.
  3. Put Critical Super Silver Haze at the center of your next monocrop cycle for an even canopy.
  4. Use a rich, pre-fertilized soil like Top Crop Heavy Mix to minimize liquid feeding during veg.
  5. Standardize your pot sizes to 11 L (2.90 gal) to keep watering volumes identical across the board.
  6. Store your extra gear neatly and enjoy the peace of mind of a uniform, predictable grow.

Advantages and benefits of a streamlined cannabis garden

  • Fewer decisions to make when mixing your weekly nutrient reservoirs.
  • Fewer bottles, measuring syringes, and pH meters to clean and maintain.
  • More clarity and focus on dialing in the perfect environment for a single, robust strain.
  • Faster, more enjoyable watering rituals without the stress of customized feeding.
  • A perfectly even canopy that maximizes light penetration and overall yield.

Technical specifications

  • Breeder: Delicious Seeds
  • Type: Feminized photoperiod
  • Dominance: Sativa-dominant hybrid
  • Genetics: Critical Mass × Super Silver Haze
  • Flowering time: 9–10 weeks approx.
  • Outdoor harvest: Early to mid-October (Northern Hemisphere) / April (Southern Hemisphere)
  • Indoor yield: 450–500 g/m² (1.48–1.64 oz/ft²)
  • Outdoor yield: Up to 900 g/plant (31.75 oz/plant)
  • Height indoor: 0.80–1.20 m (2.62–3.94 ft) approx.
  • Height outdoor: 2.00–2.50 m (6.56–8.20 ft) approx.
  • Difficulty: Low
  • Aromatic profile: Musky, strong incense, full-bodied
  • Effect: Highly mental, psychoactive, euphoric, and social
  • THC: 21% approx.

Advice on how to grow the seed

Quick overview: Feminized sativa hybrid by Delicious Seeds with a fast cycle, ideal for indoor and outdoor setups.

  • Sativa dominance with indica-like flowering speed.
  • Thrives in Mediterranean climates and well-ventilated indoor grow tents.
  • Highly resistant to pests and very beginner-friendly.

Safe start & Veg: Keep temperatures around 22–26 °C and use a rich substrate to minimize early feeding.

  • Germinate at 24 °C with high humidity for best results.
  • Plant in a quality soil mix for vigorous early vegetative growth.
  • To boost root mass safely, add Rhizotonic by Canna to your water.
  • Maintain a strict 18/6 light cycle during the entire vegetative phase.

Efficient flowering: Switch to 12/12 and watch the rapid bud development; keep humidity at 40–50%.

  • Ensure good airflow to support the development of dense, heavy colas.
  • Apply a quality PK booster during mid-flower for maximum bud swelling.
  • Support heavy branches with stakes or nets to prevent snapping.

Harvest & Curing: Flush the roots thoroughly during the final two weeks for a clean, incense-rich flavor.

  • Stop all liquid nutrients 10 to 14 days before chopping your plants.
  • Harvest when trichomes are mostly milky for a soaring, energetic high.
  • Dry branches slowly at 20 °C and 50% relative humidity.

Frequently Asked Questions

Is Critical Super Silver Haze really enough to replace my other sativa strains?

Absolutely. It delivers the intense, psychoactive high and classic incense flavor of a pure haze, but finishes weeks earlier and yields like a commercial indica. It is the perfect all-rounder.

Which nutrients work best with this genetic if I want to keep things simple?

You don't need a complex schedule. A high-quality organic soil combined with a solid base bloom nutrient and a root stimulator is more than enough to push this plant to its 500 g/m² (1.64 oz/ft²) indoor potential.

How should I manage its height indoors?

Despite its sativa genetics, it has a manageable structure. Simple LST (Low Stress Training) or a SCROG net will easily keep the canopy even and maximize light exposure to the lower branches.

Personal Experience of Pevgrow’s CEO (Alan)

Over the years, I’ve tested hundreds of setups, often falling into the trap of running five different strains at once, which always turned my grow room into a logistical nightmare. When I finally decided to simplify my kit, Critical Super Silver Haze became my go-to choice for a monocrop run. It completely changed the game for me; I was able to dial in my environment perfectly because every plant needed exactly the same care, light distance, and feeding schedule.

In my current set-up, this strain plays the starring role when I want a stash of uplifting, social weed without the headache of a 12-week flowering phase. My biggest piece of advice? Don't fall back into accumulating random bottles of boosters. Give this girl a good organic substrate, a solid root stimulator, and let her robust genetics do the heavy lifting. You'll be amazed at how much easier growing becomes when you let a champion strain take the wheel.

Type: Type Feminized
Banks: Banks Delicious Seeds
Genetics: Genetics Critical Mass x Super Silver Haze
Phenotype: Phenotype 30% indica / 70% sativa
Harvest outdoor H.N: Harvest outdoor H.N Early October
Harvest outdoor H.S: Harvest outdoor H.S Early April
Indoor production: Indoor production 450-500 gr/m2
Outdoor production: Outdoor production Until 900 gr/plant
Indoor flowering period: Indoor flowering period 60-70 days
THC: THC 21%
CBD: CBD 1.5%

Customer questions Critical Super Silver Haze Seeds – Delicious Seeds Fast Sativa Hybrid · High Yield & Incense Flavor

Grade 
star star star star star
Carlos
10/15/2015

¿hacen envios a guatemala?¿no hay ningun problema con el envio?

Answer:
Buenas Carlos, si que enviamos a Guatemala sin problemas.Un saludo

star star star star star_border

Comments|Questions Critical Super Silver Haze Seeds – Delicious Seeds Fast Sativa Hybrid · High Yield & Incense Flavor: 2 - Average Rating: 4/5

Customer reviews of Critical Super Silver Haze Seeds – Delicious Seeds Fast Sativa Hybrid · High Yield & Incense Flavor

Grade 
star star star star star_border
Greg P - Verified buyer
06/03/2021 Woodbridge, Estados Unidos
Not difficult to grow indoors

I'm wondering this is my second purchase from you people and I had no problem seeds terminating I think I went six out of seven but the thing I have now is I have seeds that I bought in the beginning of the year then I'm trying to germinate and there seem like they're taking forever I'm wondering if you guys freeze your seeds because if that's the case I need to keep them in the freezer until I'm ready to use them

Answer:
hello greg pev grow keeps the seeds refrigerated in the fridge always at about 5 degrees, never freeze, greetings
  • Is the shipping discreet?

    Yes, the shipment is 100% discreet, no one will know what you have bought, also the sender is SITE OF SHOPS ONLINE.

  • Do you ship worldwide?

    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.

  • What payment methods and currencies do you accept?

    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.

  • How long does it take to ship my order?

    In 24/48 hours we will ship your order.

  • Are the seeds guaranteed to germinate?

    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.

  • What if I receive a bad or damaged product?

    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!

other products in the same category:
Customers who bought this product also bought:
Leave us your opinion or ask us any questions you have about this seed and participate in the raffle!

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!

Leave us your opinion or ask us any questions you have about this seed and participate in the raffle!
Write your comment or question for Critical Super Silver Haze Seeds – Delicious Seeds Fast Sativa Hybrid · High Yield & Incense Flavor
Have you tried it? Rate the product and leave your opinion.

Captcha
Only comments and doubts about the product please

We want to know your opinion and experiences about our products or help you with any doubts you may have about it. It helps us to improve and it can also help other customers to decide what to choose. That is why we have this great tool for commenting
Good luck commenting!


Aspects to consider

Why have you chosen this valuation?
What did you like about the product?
Would you recommend the product?
What did you think of the PevGrow service?