Flowering is that phase every cannabis grower dreams of.
After weeks of dialling in every detail — lighting, airflow, nutrients, training — your plants finally start to show what they’re made of.

 

The buds start stacking.
The aroma begins to really stand out.
Trichomes begin to sparkle under the lights.
And you? You’re already picturing those sticky, dense buds curating slowly.

 

But here’s the deal: turning that vision into reality takes more than just patience.
To get the most out of your cannabis flowering stage, you’ve got to give your plants exactly what they need, right when they need it.

 

That’s where bloom additives come in.

 

Because when it comes to flowering cannabis, the difference between “just okay” buds and jaw-dropping, terpene-rich flowers often comes down to your nutrition game.

 

Let’s break down what your plants are really asking for in this critical phase.

What Does a Cannabis Plant Need to Flower at Its Best?

Let’s get to the root of it.

 

If you want to push your cannabis flower production to the next level, and for that we mean dense buds, plenty of terpenes, and heavy yields, it helps to understand what your plants are going through in this phase.

 

Because flowering cannabis isn’t just beautiful.
It’s demanding.

 

After weeks focused on building strong roots and thick foliage, your plant flips the switch. It shifts from growing to reproducing and every bit of energy now goes into developing flowers.

 

This change in focus brings a whole new set of nutritional demands.
Forget about nitrogen-heavy feeds. Now, it’s all about:

 

The Nutrients That Boost Bud Development

Every frosty flower is the result of an internal storm of metabolic activity. If you want your plants to deliver the full package: resin, weight, aroma, you need to feed the engine properly.

 

Here’s what really counts during the cannabis flowering phase:

• Phosphorus (P) – Powers energy transfer at the cellular level. It’s essential for bud initiation and resin production. No phosphorus, no ATP. No ATP, no flowering. Simple as that.
• Potassium (K) – Regulates water flow and turgor pressure inside the plant. It’s what helps buds get dense, weighty, and firm. No fluff, all chunk.
• Micronutrients like Iron – These little guys keep your plant’s metabolism firing on all cylinders and prevent nutrient lockouts that can stall development.
• Bioactive Plant Compounds – Think of these as natural messengers. They tell your plant it’s time to step up terpene and trichome production adding flavour, aroma, and potency.

 

 

Want to go from fluffy flowers to sticky, aromatic top-shelf buds?
Then this is the fuel your plants need.

Bloombastic: The Legendary Additive for Cannabis Flowering

Bloombastic was made for this moment, right when your plants flip to flower and the real show begins.

It’s not just about tossing some P and K into the mix. Bloombastic goes way beyond your typical PK booster.
This is a full-spectrum bloom additive: a concentrated blend of minerals, organic compounds, plant extracts and essential micronutrients that backs your plants from every angle.

The result?
You don’t just flower cannabis you its full genetic potential.

Here’s what you can expect when you bring Bloombastic into your grow room:

• A more intense and abundant flowering phase, with buds that stack fast and heavy.
• Thicker, heavier flowers with dense structure.
• A visible boost in sugar and terpene content, which means louder aromas and bolder flavours.
• Enhanced resin production, driven by enzyme activation at the cellular level.
• No PGRs. Your plants bloom at their own pace, clean, naturally and powerfully.


You’ll start seeing results as early as the second application.
Bloombastic is powerful, but simple to use.
Concentrated, effective, and easy to apply: a true go-to for cannabis growers chasing those sticky, terp-rich flowers and consistent top-shelf results.

Not Just a High-PK Additive. The Bloombastic Edge

Sure, Bloombastic comes loaded with phosphorus and potassium, boasting a PK value of 14-15 W/W.
But that’s just the beginning.

 

What makes this product stand out in a saturated market is the synergy of its ingredients:

 

• Plant extracts – to signal your plant to go full throttle on resin and terpene production.
• Iron and other micronutrients – to keep your ladies metabolising smoothly and avoid stress-related slowdowns.
• A carefully balanced formulation that stimulates natural blooming pathways.

 

 

And its thick, syrupy texture? That’s concentrated power.
You only need 0.6 to 1.2 ml per litre to start seeing results, no need to overdo it.

When and How to Use Bloombastic in Cannabis Flowering

Timing is everything in a cannabis grow and Bloombastic is made to shine during the final stretch.
Think weeks 4 to 6 of flowering and your buds are in full development mode.

 

Use it when your flowers are already stacking and you want to add mass, aroma and resin.

 

How to apply:

• Start with 0.6 to 1.2 ml per litre. If you’re new, begin low and see how your strain reacts.
• Shake well before use — it’s a thick formula, and you want even distribution.
• Use it with your base nutrients, not alone. Bloombastic is a booster, not a full feeding solution.
• Watch your EC to avoid overfeeding, especially in coco and hydro setups. Always adjust pH based on your medium.

 

Works great in soil, coco, hydroponics, even drip systems.

Can You Combine It with Other Products?

Absolutely! And doing so the right way can help you max out every flowering stage.

 

👉 Early bloom (weeks 1–3):
Start with B’cuzz Bloom Stimulator. It helps ease your plants into flowering, boosting internal signals that prepare them for the explosive bloom to come.

 

👉 Mid bloom to bulking (weeks 4–6):
Bring in Bloombastic. This is when your buds start packing on weight, pumping out terpenes and frosting up.

 

👉 Final phase (weeks 6–8+):
Once your flowers are formed, and you want to focus on hardening, ripening and weight, switch to Rokzbastic for that final push.

 

Pro tip: You can even overlap Bloombastic and Rokzbastic during transition week — just use half dosage of each to avoid overfeeding. This strategy helps you keep momentum without stressing your plants. You’ll find a sample feeding schedule below to guide you.

What Can You Expect When Using Bloombastic on Cannabis?

If your grow has been on point up to this stage: good lighting, solid feeding, proper pruning, adding Bloombastic can be the upgrade that takes your flowers to the next level.

 

Here’s what you’ll see when it kicks in:

 

• Bigger, heavier buds, often from the second or third feed.

• Tighter structure and higher density, giving you real weight at harvest.

• Supports resin and trichome production, helping with that glassy, frosty finish every grower dreams of.

• Encourage terpenes production, for stronger aroma and fuller flavour.

• A clear improvement in overall health: more vigour, better colour, more life across your canopy.

In Short: Add. Maximise. Reap What You Deserve.

You’ve spent weeks working in every detail, from the lighting schedule to nutrient ratios.
Now your crop is in full flower, and it’s your moment to lock in not just in quantity but in quality.

 

That’s where Bloombastic delivers.

 

By stimulating key metabolic pathways, enhancing aroma and resin production, and helping flowers bulk up without stress, this additive becomes more than just than that: it’s a game plan for growers who want results they can see, smell and feel.

 

• Easy to apply

• Compatible with any substrate or system
• Highly concentrated and cost-effective

 

There are plenty of bloom products out there, but few that can transform your flowering phase as quickly and effectively as this one.

 

So, if you’re serious about getting big, bold, flavour-packed cannabis flowers, the answer’s clear:

 

Bloombastic is your go-to ally.

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Picture of Blog by Estela

Blog by Estela

Estela GarcĂ­a is a Copywriter, Biologist specialized in Botany, and a plant enthusiast who has turned her home into a full-blown jungle. With over four years of experience writing for Atami, she creates blog content and other materials on plant nutrition, cultivation, and applied science.

Read more from Estela
Picture of Blog by Estela

Blog by Estela

Estela GarcĂ­a is a Copywriter, Biologist specialized in Botany, and a plant enthusiast who has turned her home into a full-blown jungle. With over four years of experience writing for Atami, she creates blog content and other materials on plant nutrition, cultivation, and applied science.

Read more from Estela

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Rokzbastic

Finishing Bloom Additve

Silicbastic

Direct plant available Silicon Additive