Sweet Special Auto vs Sweet Special FAST Version: Which Is Better For You?

1. Introduction

Sweet Seeds offers several versions of their Sweet Special line, and two of the most commonly compared are Sweet Special Auto and Sweet Special FAST Version. Both are hybrids sharing similar family genetics, but they behave quite differently in the grow room and cater to different types of growers.

This comparison focuses on what matters most if you are choosing between them: general differences, ease for beginners, what to expect around yield, and how they compare in terms of strength and overall experience.

2. Quick Comparison Table

Feature	Sweet Special Auto	Sweet Special FAST Version
Strain Type	Hybrid	Hybrid
Seed Type	Autoflowering	Feminized (non-auto)
Breeder	Sweet Seeds	Sweet Seeds
Genetics	Grapefruit Hog × Cream Caramel Automatic	Hog × Grapefruit × Sweet Special Auto
Flowering Behaviour	Autoflowering (time-based, not light-dependent)	Fast version photoperiod (light-dependent, but bred for speed)
Yield	Good	Not specified
THC/Strength	Strong	Not specified
Flavour / Aroma	Kind and pleasant	Not specified

3. Sweet Special Auto Overview

Sweet Special Auto is the autoflowering version of the Sweet Special line from Sweet Seeds. It is a hybrid created from Grapefruit Hog and Cream Caramel Automatic, combining influences from both lines into a compact, time-controlled plant.

As an autoflowering hybrid, Sweet Special Auto switches from vegetative growth to flowering automatically based on age rather than light schedule. This makes it particularly straightforward for growers who do not want to manage light cycles or who are working in small indoor spaces, balconies, or simple grow setups.

Sweet Seeds lists the yield as good, which suggests it is capable of producing a reasonable harvest for an auto, provided it receives basic care and a stable environment. While it may not compete with large, long-veg photoperiod plants, it balances production with simplicity and speed.

In terms of experience, Sweet Special Auto is described as having a kind, pleasant flavour and aroma, and the THC is indicated as strong. This combination makes it attractive to users who want an auto that is easy to cultivate but still delivers a potent effect rather than a mild one.

Because of its autoflowering nature and manageable yield expectations, Sweet Special Auto is often better suited to growers who:

• Want a straightforward grow without light schedule changes
• Prefer shorter cycles and relatively quick results
• Are first-time growers aiming for a strong-effect strain

4. Sweet Special FAST Version Overview

Sweet Special FAST Version is a feminized, fast-flowering hybrid from Sweet Seeds. Its genetics combine Hog with Grapefruit and Sweet Special Auto, creating a photoperiod strain that has been bred to finish more quickly than standard feminized varieties.

Unlike the Auto version, the FAST Version is not autoflowering. It still depends on a change in light cycle (or shorter natural days outdoors) to trigger flowering, but is designed to complete its bloom phase more rapidly than typical photoperiod strains. This “fast” structure can be appealing to growers who want some of the yield advantages of a feminized plant without waiting for a long flowering period.

Specific data such as exact flowering time, yield figures, and THC levels are not provided here. However, given its genetics and fast nature, it is generally aimed at growers who:

• Are comfortable managing light schedules (indoors) or seasonal timing (outdoors)
• Want a quicker photoperiod crop compared with standard feminized seeds
• Prefer feminized seeds that can be vegged longer for potential plant size and structure control

Because it is feminized rather than auto, the grower has more control over how long to keep it in the vegetative stage before inducing flowering, which can be useful for those targeting larger plants or specific training styles. However, this comes with a bit more complexity in cultivation compared with Sweet Special Auto.

5. Key Differences

General Comparison

The most fundamental distinction between Sweet Special Auto and Sweet Special FAST Version lies in how they flower:

• Sweet Special Auto – true autoflowering hybrid: time-based flowering, no need to change light cycles, generally smaller and quicker, with a good yield and strong THC.
• Sweet Special FAST Version – fast feminized hybrid: still photoperiod-dependent, but with a shortened bloom phase compared with standard feminized strains.

Genetically, both share elements of Hog and Grapefruit, with Sweet Special Auto also incorporating Cream Caramel Automatic, and the FAST Version including Sweet Special Auto itself in its lineage. This shared background suggests some continuity in character, but the growth behaviour and cultivation style are quite different.

Which Is Better for Beginners?

For a first-time grower, the main challenges are often:

• Managing light schedules
• Keeping plants within a manageable size
• Finishing a successful harvest without overcomplicating the process

Based on the available data, Sweet Special Auto is generally the more beginner-friendly option:

• Autoflowering behaviour removes the need to switch from 18/6 to 12/12 light cycles indoors.
• It fits well in simple, compact setups where timing and space are limited.
• The breeder notes a good yield and strong THC, so beginners are not forced to choose between ease of growing and a powerful result.

Sweet Special FAST Version can still be suitable for relatively new growers, but it assumes that you are comfortable with:

• Adjusting light schedules indoors, or planning around the outdoor season
• Deciding when to flip to flower (which affects plant size and structure)

If your priority is simplicity and you do not want to worry about light timing, Sweet Special Auto is the more straightforward starting point.

Yield Comparison

We only have explicit yield information for Sweet Special Auto, described as having a good yield. While there are no exact grams-per-plant or grams-per-square-metre figures, this indicates it is productive enough to satisfy most home growers who provide reasonable care.

For Sweet Special FAST Version, no yield data is specified. However, as a feminized, fast-flowering photoperiod hybrid, there are a few logical implications, without making specific numerical claims:

• Because it is not auto, you can extend the vegetative period, allowing plants to grow larger before flowering.
• This control can potentially translate into higher overall production per plant compared with a small, fixed-cycle autoflower, especially in indoor setups with enough space.

If yield is your main focus and you are willing to manage light cycles and plant size, the FAST Version’s feminized, fast photoperiod structure may offer more flexibility to aim for bigger harvests. If you prefer a predictable, “set and forget” style with still decent production, Sweet Special Auto’s stated good yield may be more than adequate.

Effects Comparison

Direct information about detailed effects is not provided for either strain, so only broad guidance is possible.

For Sweet Special Auto, we know:

• It is a hybrid
• The THC level is described as strong
• The flavour and aroma are characterised as kind and pleasant

This suggests it is intended for users who want a notable, robust effect rather than a light, subtle experience. Combined with its pleasant aromatic profile, it suits those who want both potency and an enjoyable taste.

For Sweet Special FAST Version, no formal information is given on THC levels, flavour, or the nature of the effects. We can only say that, as a hybrid with Hog, Grapefruit, and Sweet Special Auto in its genetics, it belongs to the same general family but the exact strength and nuances of the experience are not documented here.

If you specifically want a strain flagged as strong, Sweet Special Auto is the only one of the two with that characteristic clearly stated.

6. Which Should You Choose?

When choosing between Sweet Special Auto and Sweet Special FAST Version, it helps to start from your main goal as a grower and consumer.

• Choose Sweet Special Auto if:
  • You are a first-time grower or prefer a very simple grow.
  • You do not want to manage light cycle changes.
  • You are working with limited space or want compact, fast plants.
  • You want a hybrid with strong THC and a kind, pleasant flavour and aroma.
  • You are satisfied with a good yield rather than maximising every last gram.
• Choose Sweet Special FAST Version if:
  • You are comfortable with (or want to learn) photoperiod growing.
  • You want a feminized, fast-flowering hybrid that can be vegged longer for potential size and structure control.
  • You are focused on optimising space and possibly pushing yield by manipulating plant size and training, even though exact yield data isn’t provided.
  • You prefer the control that comes with deciding when plants enter flowering.

7. Final Thoughts

Both Sweet Special Auto and Sweet Special FAST Version sit within the same family of hybrids from Sweet Seeds, but they suit different grower profiles. Sweet Special Auto leans towards simplicity, predictable cycles, and a strong effect in an accessible autoflowering format. The FAST Version, on the other hand, offers a faster photoperiod option for those who want more control over plant size and timing, and who are willing to handle light management.

If you value ease and are just starting out, Sweet Special Auto is likely the more practical choice. If you are focused on fine-tuning your grow and potentially scaling up production with a quick feminized strain, Sweet Special FAST Version is worth considering as your next step.