For a heavy harvest. Give it a boost.

Use Reiziger Bud Booster for the blooming stages of the plant. Abundant in vitamins, amino acids and micronutrients that produce powerful plants with a compact growth pattern and the desired combination of increased weight, flavour and potency.

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Boost fruit & flower yield.


Foliage Mix Spray Procedure.

1. Prepare: Fill a container with demineralised (RO) water. Estimate 0.5-0.6L or 0.13-0.16 gal of water per m² (10.76 ft²) of plant canopy. Adjust as needed per plant needs and growing conditions.

2. Bud Booster: Add necessary quantity of Reiziger Bud Booster and stir until uniformly mixed. There’s no need to adjust pH. Its organic contents can settle during storage, so shake well before each use. Soak: Saturate the growing medium with your

3. Soak: Saturate the growing medium with your regular nutrient solution. It helps prevent the plant from absorbing excessive Bud Booster. Skipping the initial watering may result in leaf burn due to Bud Booster overload.

4. Temp: Lower the temperature to around 72°F (22°C) and use dehumidifiers to keep humidity at 55-65% to avoid mold and mildew problems.

5. Lights: Switch off high-intensity grow lights when spraying to prevent plant damage. Use work or green lights instead.

6. Mist: Mist the underside of the leaves, ensuring total coverage, but be careful to avoid excessive runoff.

7. Spray: Then, spray over the top to guarantee complete saturation of all plant foliage.

8. Dry: Give sufficient time (around 3-4 hours) for drying before switching on high-intensity grow lights.

Dosage Rate – Imperial.

Table Example
Dosage Rate – Imperial
Frequency Growth Bloom
Heavy Bloom Foliar Mix Final Week W1 W2 W3
2 x per week 4 4 4 4
1) Amounts are in ml per gallon

Dosage Rate – Metric.

Metric Dosage Rate Table
Dosage Rate – Metric
Frequency Growth Bloom
Heavy Bloom Foliar Mix Final Week W1 W2 W3
2 x per week 1 1 1 1
1) Amounts are in ml per litre

Recommendations. Made simple.

< Instructions Schedule Table
Instructions Application Schedule
Due to the formula purity and high EC value, it is essential to follow the directions exactly. Bud Booster is commercial grade, super concentrated and therefore inexpensive to use. Apply 2x per week:
Never exceed 1ml per litre or 4 ml per gallon.
To avoid the formation of residues on the foliage we advise using RO water.
Use the diluted mixture within 12 hours. Make only the amount required for maximum potency.
Final week of vegetative growth
WEEK 1 of Flower
WEEK 2 of Flower
WEEK 3 of Flower

Entirely new, yet immediately familiar

The innovative dosing system is the first closed liquid dosing system in the world and enables the user to dose a specific amount of liquid in only three steps. No longer is it necessary to orientate the packaging or squeeze the reservoir. Overdosing or overpouring are now a thing of the past.

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Turn the bottle upside down.

To dose a specific amout of liquid start by turning the bottle completely upside down to fill the dosing chamber.


Tilt the bottle for the required dosage.

For 40 ml, follow the line to the left of the dosing chamber and tilt bottle. Likewise for 20 ml, follow the line to the left of the dosing chamber and tilt bottle.

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Unscrew the cap.

Unscrew and remove the cap. This closes the valve between the dosing chamber and the bottle.


Pour out the liquid.

Your product is now dosed and ready to use.

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A History of heritage

Reiziger has been designed without compromise to enhance the cultivation of all fast growing crop strains. Formulated from the original recipes used at the legendary Seed Bank of Holland in the 1980s, Reiziger has the heritage to deliver exceptional quality yields. Feed your plants with Reiziger Grow and Bloom nutrients and use Reiziger Root Booster to prevent transplant shock.

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Boost early white root growth.

Reiziger Root Booster, a Norwegian sea kelp mineral rich tonic helps activate newly potted plants or transplants and boosts early white root growth, promoting uniformity and survivability. Use it to activate, revive and boost root growth for strong plants and faster blooms.

Learn more about Reiziger Root Booster >

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Transform your plants.

Reiziger Grow Booster energises plants for vigorous growth, hearty roots and abundant yields. Born from nature, made in Holland, this precious and effective liquid has the power to transform plants. In a short time plant vigour improves, lushness is restored and greater yields achieved.

Learn more about Reiziger Grow Booster >

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Visibly increases weight and size.

Abundantly rich in pure, rapidly absorbable phosphorus and potassium minerals, this solution instantly produces visible increases in size, weight and quality, by enriching plants with the energy they need to thrive.

Learn more about Reiziger Bloom Minerals >

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For big, productive Reiziger Results. Plant it right.

The frequency of feeding depends on the grow room temperature, evaporation and the water supply in the medium. Establishing a balance between the water holding capacity of a medium, aeration and drainage is a key to optimum plant growth. Generally, we recommend giving five-litres/ m²/ day for fully-grown plants.

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