Double Marijuana Strains

You can double your buying power and receive twice the seeds you order, with our Top 3 Double Seed Deals. Choose a 10-seed packet from any of the qualifying strains and receive a second, identical packet, completely free of charge. Get more for your money when you buy Marijuana seeds online.

Through our links with I Love Growing Marijuana, we hold regular sales and events. During these periods, you can buy a selection of seeds and strains, receiving twice the amount you ordered. Lasting just a few days, these offers are a massive hit with both new and established growers.

Check Out The Latest Free Cannabis Seeds

We also offer a selection of strains that always give more ‘bang-for-your-buck’. High-quality seeds, completely feminized and guaranteed to produce a pure female plant.

Learn more about the 3 most popular Double Seed strains.

Top 3 Strains

Super Silver Haze Feminized.

Super Silver Haze is an absolute classic! A 90% Sativa-dominant hybrid with a splash of Indica for good measure. Moderately easy to grow, it can adapt to both indoor and outdoor cultivation techniques, producing a tall plant with large, frosted buds and generous harvests.

Flowering times average approximately 9 weeks, with outdoor plants ready to harvest from the middle of October. Yields can vary, depending upon conditions, producing between 9 – 19 ounces of high-quality buds per square meter, with similar per-plant harvests outdoors.

The frosted buds have a lemon and skunk aroma, with a similar flavor. THC levels of 18% induce a ‘heady’ euphoric high, energizing and creative, it’s the perfect strain for daytime and early evening use. A constant top-seller, buy a 10-seed packet and receive a second, identical packet completely free of charge.

Buy Super Silver Haze Seeds

White Widow Autoflowering.

The White Widow Autoflowering 10-seed pack is one of our best-selling varieties. Perfect for both indoor and outdoor growers, the plants require very little care or attention to produce a successful harvest. A great choice for all levels of experience.

Each of these high-quality seeds is guaranteed to germinate, producing a pure-female plant. With no change in light-hours required to induce flowering, produce your own top-quality buds in just 10 weeks from sprouting.

The plants are short, squat and bushy, generating between 5 – 15 ounces per square meter. A blend of 60% Indica and 40% Sativa, the buds are identical to those from traditional Marijuana seeds, but faster and easier to grow. Enjoy a relaxing, happy high with THC levels of up to 19%.

Buy White Widow Autoflower Seeds

Super Skunk Feminized.

Back in the early 1990’s a strain of Marijuana was cultivated from a mix of 80% Indica, 20% Sativa genes. Excessively pungent, it was given the name Skunk and has become one of the foundation strains of many modern hybrids. Super Skunk takes the flavor, aroma and potency to another level, while retaining the plants easy-to-grow nature.

With just a little knowledge, even a complete beginner can produce a successful harvest from these feminized seeds. Adaptable to both indoor and outdoor growing techniques, the plants grow to an average size, with a fast, 8-week flowering cycle.

A generous plant, with care and good conditions, harvests of 18 – 21 ounces of buds can be produced per square meter. THC levels of up to 20% induce a relaxing, euphoric high, that can leave you tired and sleepy. Perfect for unwinding with at the end of a long day.

Buy Feminized Super Skunk Seeds
How To Grow Cheap Cannabis Strains

Double Seeds and All The Help You Need.

Buy a 10-seed packet from the strains above and receive a second packet absolutely free. When it comes to reducing your costs, without compromising on quality, these Double Deal seeds are the perfect choice.

All our recommended feminized and autoflowering seeds are guaranteed to germinate, producing the finest female plants. Easy to grow, requiring just a small amount of care and attention, produce your own high-quality buds for a fraction of their retail cost.

New to growing Marijuana? First time help is at hand. With just a few clicks of the mouse, you could be reading the world’s best-selling manual for Cannabis cultivation. Written by Robert Bergman, founder of I Love Growing Marijuana, it details all aspects of growing your own buds, from germination through to harvest.

Grab your free, no obligation copy of the Marijuana Grow Guide

5 Frequently Asked Questions – Double Seed Deals.

Buy any 10-seed packet from the list of seed-deal strains and a second, identical packet will automatically be added to your order prior to dispatch.

  • Can I order more than one packet?

    Purchases are unlimited, with every 10-seed packet you buy from the qualifying strains matched with a second, identical pack, completely free of charge. The more packets you buy, the more money you save. Twenty top-quality seeds for the price of ten!

  • When will you double the seeds I want?

    With regular sales and offers, most of the strains are available on the Double Seeds Deal at some point of the year. Check back regularly to find out if your favorite is included.

  • Are these Marijuana seeds easy to grow?

    These top 3 Double Seeds strains are all very easy to grow and forgiving of many of the errors and mistakes made by new and inexperienced growers. Indoors or outside, they produce pure female plants and successful harvests with the minimum of knowledge or experience.

  • How much Cannabis will I produce?

    Yields vary from strain-to-strain, as well as conditions and the cultivation skills of the grower. Outdoor plants, cultivated over the course of a season, can produce an abundance of good quality buds given the right conditions. Indoor yields are calculated per square meter, using the best equipment and advanced growing techniques.

  • How will these Double Deal strains make me feel?

    With a variety of Sativa/Indica blends, each cannabis strain induces a slightly different sensation. Choose Sativa-dominant strains for a happy, daytime high. While Indica varieties generate a more relaxed, sleepy effect, better suited to evening and night-time use.

Double Seed Deals – Buy Marijuana Seeds Online.