Veg+Bloom Shine Additive — Concentrated PK Booster for Flowering Phase Growth
Best for: Growers running Veg+Bloom base nutrients who want to push plant development without multi-part complexity
Our thoughts
Shine is straightforward flowering phase nutrition that does exactly what it should. Powder format means less shipping weight, simpler mixing, and genuinely solid results. One we recommend a lot for growers wanting to strip back the three-part liquid nonsense and just feed properly.
Veg+Bloom Shine is a concentrated powder flowering additive designed to support plant development during the reproductive growth phase, typically weeks 3-7 of flowering. Formulated with a potent PK ratio of 22-12, Shine delivers the phosphorus and potassium your plants demand when they're pushing hardest, plus magnesium, sulphur, carbohydrates, humates, and probiotics to maximise foliage accumulation and improve aromatic compounds. Unlike liquid competitors, Shine arrives as a dry powder — easier to store, cheaper to ship, and mixed straight into your reservoir without the bloat of unnecessary water weight.
How it compares
Veg+Bloom Shine sits in the mid-tier of flowering phase boosters, competing on simplicity and value rather than premium positioning.
- Powder format vs. liquid-based competitors — significantly lower shipping cost, easier storage
- All-in-one additive vs. three-to-five-part liquid systems — less guesswork, faster mixing
- Domestic US manufacturing (California-based) with proven track record since 2011
- Compatible with any base nutrient system and all growing media
- Cost-efficient per dose compared to imported premium lines
In plain terms, you're getting serious flowering nutrition without the premium brand markup or the headache of managing multiple bottles.
Usage guidance
Shine is designed to work alongside Veg+Bloom base nutrient powders, though it's compatible with any hydroponic system:
Standard dosing
Use 1-2 grams of Shine per gallon of reservoir water. Start at the lower end and adjust based on plant response — every setup is slightly different, so observation during the first run is worth the time.
Timing
Introduce Shine from week 3 of flowering onwards, when phosphorus and potassium demand peaks. This is when the additive pushes foliage accumulation and nectar secretion hardest.
Mixing
Dissolve Shine into your reservoir water before adding other nutrients. The powder formulation means no settling — it hydrates cleanly and stays in solution.
pH management
Veg+Bloom formulas are blended to sit in the working range of 5.6-6.5, so pH stays stable without constant adjustment. One less thing to worry about.
Technical specifications
- Format: Concentrated powder
- Available sizes: 1lb (453g), 2.2lb (1kg), 5lb (2.275kg), 25lb (11.36kg)
- Nutrient profile: PK 22-12, 1% Mg, 2% S
- Active ingredients: Mono-potassium phosphate, magnesium sulphate, phosphites
- Additives: Carbohydrates, humates, probiotics, nectar secretion agents
- Dosage rate: 1-2 grams per gallon
- pH range: 5.6-6.5
- Compatibility: All growing media, all hydroponic systems, compatible with existing nutrient additives
- Manufacturer: Hydroponic Research, California, USA (domestic manufacturing)
Who this is for
- Growers already running Veg+Bloom base nutrients wanting to complete the system
- Experienced hydroponic growers looking to simplify multi-part liquid feeding
- Anyone frustrated with three-to-five-part nutrient systems and the complexity that comes with them
- Serious indoor operators where feeding consistency directly impacts yield and quality
- Growers wanting to reduce shipping costs and storage footprint with powder-based nutrition
Less suited to complete beginners without a base nutrient system already in place — Shine is a booster, not a standalone feed.
Our take
Shine is solid flowering phase nutrition that strips away the nonsense. Powder format is genuinely smarter than liquid — cheaper to ship, easier to store, simpler to mix. Results speak for themselves across hydroponic setups of all sizes, and grower feedback consistently highlights the straightforward feeding without the premium price tag.
If you're running Veg+Bloom base nutrients, this completes the picture properly. If you're considering switching from a three-part liquid system, worth picking up while stock lasts. Does exactly what it should, week in, week out.