Monster Mass

Blackberry, 800 gr/m2

Critical Mass Collective

Monster Mass is a spectacular cross of select Critical Mass and Critical + strains with unbelievably high yields. Indoors, the payload can go all the way to 800 gr/m2 while outdoor growers can easily net 900 gr per plant. THC averages around the 20% mark. Booya!

  • Absolutely Huge Yields
  • Very Resistant to Mould
  • Heavy Sedative Effect
  • Only 50 Days Flowering
As low as £7.91

Monster Mass is a spectacular cross of select Critical Mass and Critical + strains with unbelievably high yields. Indoors, the payload can go all the way to 800 gr/m2 while outdoor growers can easily net 900 gr per plant. THC averages around the 20% mark. Booya!

  • Absolutely Huge Yields
  • Very Resistant to Mould
  • Heavy Sedative Effect
  • Only 50 Days Flowering

Mammoth Yields Like Never Before Seen

Make sure you have plenty of space if you decide to grow Critical Mass Collective's Monster Mass inside! This beast rapidly expands to take up every bit of available space. Trim without mercy, or better yet, put these high-yielders outdoors under natural sunlight where they have plenty of room to reach their full potential. If you do, you'll get an early return of up to 900 grams per cannabis seed!

  • Extremely Stoned To The Bone Couch-lock Effect
  • Easy To Grow Plant - Ideal For Beginners
  • Just 8 Weeks From Germination to Harvest

This sturdy strain is the ideal solution for somebody seeking medical effects for helping with sleep. Monster Mass's high is extremely potent with couch-lock effect so should be treated with respect. You'll enjoy flavours of kush, blackberries and cola cubes. The indoor flowering time is a very rapid 45 to 50 days with satisfying yields of 800 gr/m2.

Terrific Tangy Tastes of Blackberries and Cola

NB: Germination of these or any cannabis seeds, including Monster Mass, is still illegal in the UK & therefore prohibited by KillaBeez.

Cannabis Genetics Critical Mass X Critical +
Variety Indica / Sativa
Flowering Type Photoperiod
Sex Feminised
THC 18-20%
Yield High
Height Notes Tall
Grows Greenhouse,Grows indoors,Grows outdoors
Flowering Time 45-50 Days
Effect Couchlocking

Flat-Rate Postage

Order your gear from KillaBeez SeedBank and we'll only charge a small, flat-rate based on destination country for each order. By asking each customer to cover the actual cost of their delivery, we're able to keep the prices of our cannabis seeds as low as possible. Every parcel departs via Royal Mail and include a tracking number that you can use to watch its progreass as it moves the postal service to your door. Or, you can just ask us & we'll be happy to track it for you!

From time to time, we may offer special coupon codes so that you can add FREE SHIPPING to your order. Sometimes, this will be based on a customer's individual order history. Other times, it may be a general promotion that's available to all of our newsletter subscribers. Sign up now to make sure you always know about our latest deals!

Free Seeds

 

Every order you make at KillaBeez will include a generous selection of free, brand-name, 100% feminized cannabis seeds carefully selected for their performance and robust features. Some may be autoflowering, some may contain astronomical THC levels and some may just taste amazing. To make sure frequent shoppers never get bored, we change up the selection on the regular. Curious about what's on today's menu? Our free seeds page always has the latest updates.

Price Match

The KillaBeez team goes above & beyond to make sure our seeds are of the highest quality and the lowest prices. However, not even we can be perfect all the time. If another seedbank has the exact same item on their site for less, we'll match their price. Already ordered? No worries! Just let us know within 30 days of your order date & we'll take care of it. How's that for peace of mind?

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Returns

Order a pack that's not quite to your fancy? Contact your friendly seed specialist within 30 days of placing your order at KillaBeez SeedBank and they'll be happy to give you a return authorization so you can send them back for an exchange or full refund. All returned seeds must be shipped back using trackable mail and in the same condition they were received. Please include the RA number, original order number, reason for return and your contact information. We'll process your return within 3 days of receipt, but refunds can take longer depending on your original payment method.