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July 17, 2022
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Red Sun 0-39-25

24.76 $USD115.96 $USD

Plants will trigger faster into the flowering stage, also increasing flowering sites

When using Red Sun you will immediately notice that your plants will trigger faster into the flowering stage.

Red Sun 0-39-25

Red Sun 0-39-25 should be used in the first week of the flowering cycle to promote optimal flower production. When using Red Sun you will immediately notice that your plants will trigger faster into the flowering stage. Red Sun also increases the number of flowering sites which results in much larger yields.

Res Sun contains high levels of phosphorous and potassium, which are two of the most important macronutrients required by plants. Potassium supports the movement of water, nutrients, and carbohydrates throughout the plant, whereas phosphorus supports overall plant structure and vigor throughout all stages of plant growth. This highly concentrated formula can be used through early plant development up until flowering and bud break, to support abundant blooms.

Use prior to bud break to improve flower set.


A concentrated formula that provides abundant nutrients for rapidly developing flowering sites. This formula uses high-grade ingredients to support flowering plants. Red Sun is designed to provide the nutrients necessary to support prolific flowering and bud filling for high quality yields.


Available Phosphoric Acid (P2O5) ………. 39%
Soluble Potash (K2O) ………. 25%


Monopotassium Phosphate.

  •  Veg: N/A
  • Bloom: Week 1&2
Flowering stage outdoors

Growing outdoors, plants will start the flowering stage when the days grow shorter, usually when Autumn is coming.

Flowering stage indoors

For Cannabis plants to enter the flowering stage in indoor crops, the photoperiod must be switched to 12 hours of light / 12 hours of darkness schedule.

Auto flowering

strains don’t need a photoperiod change to start flowering, their vegetative stage lasts around 4 weeks and then it switches stages automatically.

How long does the flowering stage take?

The duration of the flowering stage varies among different strains.

The flowering stage in Cannabis plants usually goes from 8 to 11 weeks, depending on the strain. The flowering period for Indica strains is typically around 8 weeks, but it may take up to 10 weeks. Sativa strains may take up to 10-12 weeks. Typically, hybrid strains will take up to 6-10 weeks to fully develop.

Weight N/A
Dimensions N/A

100g, 300g, 500g


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