4.7 on Reviews.io -

Seed City Review Stars

4.7 on Reviews.io -

Seed City Review Stars

Since 2010!

15 Years of World Wide Stealthy Delivery!

Home Seed Selector DNA Genetics Seeds GYO Collection – Rocklock

GYO Collection – Rocklock

DNA Genetics Seeds

DNA Genetics Seeds

12/12 Photoperiod

Feminised

Sale!

GYO Collection - Rocklock cannabis seeds – Guaranteed female plants – Indoor – Mostly Indica – image 1 from Seed City

Short Description

Indica-dominant strain with heavy yields, short flowering time, and high resin production. Ideal for novice growers seeking big buds with minimal effort.

Characteristics

Stock Availability	In Stock
Seed Type	Feminised
Flowering Period Type	12/12 Photoperiod
Indica / Sativa	Indica Dominant
Strain Type	Hybrid
Strength	Normal
Environment	Indoor, Outdoor
Indoor Flowering Time	Medium (56 to 90 days)
Yield	Average Yield
Available as Single Seed	Available as Single Seed

Description

Overview

This strain blends potent indicas, yielding large, resinous buds with minimal effort – ideal for beginners aiming for high quantities of medicinal-grade cannabis. Recommended for those seeking a heavy, relaxing effect and suitable for dense planting setups.

Strain Summary

Warlock:Rockstar
80% Indica:20% Sativa
Flowering Time:8 Weeks
Yield:500-600g/m2

Customer Reviews

Reviews

There are no reviews yet.

Be the first to review “GYO Collection – Rocklock”

You must be logged in to post a review.

From £5.25

Pack Size

Available pack options

Prices are shown here for browsers without JavaScript. Choose the matching pack size above before adding to basket.

1 Single Feminised Seed In stock Original price was: £7.00.Current price is: £5.25.

Similar Strains to this one

Kosher Kush cannabis seeds – Super Strength – Female seeds – Indoor – image 1 from Seed City

DNA Genetics Seeds

Feminised

12/12 Photoperiod

Rated 5 out of 5 based on 1 customer rating

1 review

From £35.96

Terpatron 3000 by Ultra Genetics – Fruity – Good for outdoor grow – Mostly Indica – image 1 – Seed City

Ultra Genetics

FEM / REG

12/12 Photoperiod

From £8.24

Bona Dea CBD+ from Vision Seeds

Vision Seeds

Feminised

12/12 Photoperiod

Rated 5 out of 5 based on 1 customer rating

1 review

From £4.03

Sorbet Collection - Sour Sorbet cannabis – image 1 – Seed City

Sorbet Collection – Sour Sorbet

DNA Genetics Seeds

Feminised

12/12 Photoperiod

From £9.71

The Return of Chocolope - Collectors Pack cannabis – image 1 – Seed City

The Return of Chocolope – Collectors Pack

DNA Genetics Seeds

Feminised

12/12 Photoperiod

From £314.69

Nicole Hindu Kush cannabis seeds – Indica Dominant – Sweet – Relaxing – image 1 from Seed City

Nicole Hindu Kush

White Label Seeds

Feminised

12/12 Photoperiod

From £5.54

Cataract Kush from DNA Genetics Seeds

DNA Genetics Seeds

Feminised

12/12 Photoperiod

Rated 5 out of 5 based on 1 customer rating

1 review

From £9.71

Holy Grail Kush cannabis seeds – Female seeds – 12/12 Photoperiod – Mostly Indica – image 1 from Seed City

Holy Grail Kush

DNA Genetics Seeds

Feminised

12/12 Photoperiod

From £35.96

Seed City is the best source of cannabis seeds online! Over 6,000 strains from the top breeders worldwide; filtered by over 100 types and at the lowest prices you'll find!

Information

About us

Follow us

All seeds sold are strictly considered for souvenir, collection and/or preservation purposes only, to preserve valuable genetics in case the laws change. Seed City does not want to induce anyone to act in conflict with the law and cannot be held responsible for those who do.

Seed City © 2026 All Rights Reserved.

Purchase Options Loading packs… No pack options found. seed seeds Pack REG FEM Unavailable In Stock Now in stock Selected: single feminised seed single regular seed single seed feminised seeds regular seeds per seed You save View more characteristics View less characteristics Added to cart! Sorry, only {qty} available Sorry, only {qty} left in stock Sorry, you can only add {qty} of this item to your cart Pack Size Selection

Anesia Seeds 20% off the entire Anesia Seeds range.

Big Head Seeds 20% off the entire Big Head Seeds range.

Dutch Passion Seeds 20% off the entire Dutch Passion Seeds range.

Humboldt Seed Company 20% off the entire Humboldt Seed Co range.

Original Sensible Seeds 20% off the entire Original Sensible Seeds range.

Royal Queen Seeds 20% off the entire Royal Queen Seeds range.

TasteBudz Seeds Massive 50% off the full TasteBudz Seeds range.

Terp Treez Co Massive 50% off the full Terp Treez range.

Humboldt Seed Organisation Massive 50% off the full Humboldt Seed Org range.

FastBuds Free FastBuds seeds with selected multipacks this September.

Pure Instinto Free Pure Instinto seeds with selected multipacks.

Sweet Seeds Free Sweet Seeds with selected multipacks this September.

Conscious Genetics Get Pink Quavers plus extra regular freebies.

Grounded Genetics Get Melon Dawg and Peach Chai seeds free.

Paradise Seeds Get a Californian Gold seed completely free.

Ultra Genetics Get two Cheesy Marmalade Toast seeds free.

Old School Genetics Get two The Zosher regular seeds free.

Always Be Flowering Genetics Get three premium feminized seeds completely free.

The Plug Seedbank Get two Spumoni seeds free with any pack.

DNA Genetics Seeds Get two Challah Cake feminized seeds free.

Dank Genetics Get two Lemonaid Sherb seeds completely free.

Black Tuna Seeds Get two exclusive feminized Black Tuna seeds free.

Prolific Coast Seeds Get four KSMORZ regular seeds completely free.

Perfect Tree Seeds Get a matching Perfect Tree seed free.

Common Wealth Seed Co Free bonus seeds with selected genetic lines.

Seeds of Anarchy Get a random bonus strain completely free.

Boudica Seeds Buy one featured 5-pack, get another free.

Arcana Collective Get mystery regulars plus feminized bonus seeds.

Hortilab Get four or more Sour Power seeds free.

Little Chief Collabs Get a Pink Cheesecake seed completely free.

Holy Smoke Seeds Get two Strawberry Jealousy seeds with selected packs.

TH Seeds Free seeds and bonuses with selected TH Seeds packs.

Grateful Seeds Get two Mela Verde feminized seeds free.

Subtotal: View basket Checkout Total Free No products in the cart. Decrease quantity Increase quantity Tap to pick — visit your cart Choose your 999999 free seed Choose your 999999 free seeds Add 888888 more to unlock free seeds 999999 Seed 999999 Seeds 999999 Single Seed 999999 Single Seeds 999999 Single Feminised Seed 999999 Single Feminised Seeds 999999 Single Regular Seed 999999 Single Regular Seeds 999999 Feminised Seed 999999 Feminised Seeds 999999 Regular Seed 999999 Regular Seeds 999999 Autoflowering Feminised Seed 999999 Autoflowering Feminised Seeds 999999 Autoflowering Regular Seed 999999 Autoflowering Regular Seeds