Advanced Nutrients Sensi Terra Part Two Flowering Base Nutrient – 5L

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£28.45

A flowering-stage base nutrient formulated to take over from Sensi Terra Part One as crops move into active flowering, delivering a lower-nitrogen, higher-potassium nutrient profile for the later stages of production.

Advanced Nutrients Sensi Terra Part Two is the second component of the Sensi Terra two-part base nutrient programme. Developed specifically for the European market, the system is designed primarily for pre-fertilised soils and soilless blends and can be used with both hard and soft water.

Rather than feeding the same nutrient ratio from vegetative growth through flowering, Sensi Terra changes the nutritional profile as the crop develops. Part One supports establishment, vegetative growth and the transition into flowering before Part Two takes over for active and later flowering.

Sensi Terra Part Two has an NPK of 1.8-1.8-5.1, providing less nitrogen and proportionally more potassium than Part One. It also supplies chelated micronutrients and is formulated with reduced salinity to deliver efficient nutrition at a lower EC.

Why choose Sensi Terra Part Two?

  • Designed for active flowering – provides the second-stage nutrition within the Sensi Terra feeding programme.
  • 1.8-1.8-5.1 NPK – supplies a flowering-focused balance with reduced nitrogen and increased potassium compared with Part One.
  • Phase-specific nutrition – allows the base nutrient profile to change as the crop moves from vegetative development into active flowering.
  • Chelated micronutrients – provides a broad micronutrient package in forms designed for efficient plant uptake.
  • Reduced salinity – formulated to provide targeted nutrition with less unnecessary salt accumulation.
  • Hard and soft water compatible – developed for use across different source-water conditions.
  • Optimised for soil and soilless blends – particularly suited to pre-fertilised growing media.
  • Can also be used in coco and hydroponics – suitable with daily feeding and additional calcium supplementation.

When should Sensi Terra Part Two be used?

Sensi Terra Part Two is designed for the active flowering stage. It follows Sensi Terra Part One, which provides the base nutrition through vegetative development, transition and the beginning of flowering.

The change between the two formulas is an important part of the Sensi Terra system. As flowering becomes established, the crop's nutritional requirements change. Part Two responds with reduced nitrogen and a higher proportion of potassium, rather than continuing the vegetative nutrient profile throughout flowering.

Advanced Nutrients' reference schedule introduces Part Two once the crop has moved beyond the initial flowering transition. Because flowering duration varies considerably between crops and cultivars, the most useful horticultural approach is to make the change according to crop development rather than assuming every crop follows an identical week-by-week cycle.

How to use Sensi Terra Part Two

Shake well before use. Introduce Sensi Terra Part Two once the crop has moved from the initial flowering transition into active flowering.

During active flowering, use 5–7ml per litre. As the crop progresses into later flowering and approaches the finishing stage, reduce the concentration to 4–6ml per litre.

In soil and soilless blends, Advanced Nutrients recommends feeding 2–4 times per week as required. For coco coir and hydroponic systems, it can be used daily, with additional calcium supplementation required.

Do not exceed the appropriate application rate. Sensi Terra Part Two forms part of the complete Sensi Terra nutrient programme and should be used in sequence with Sensi Terra Part One rather than treated as an independent flowering booster.

Sensi Terra Part Two 5L product details

Product Advanced Nutrients Sensi Terra Part Two
Product type Flowering-stage base nutrient
Size 5L
Format Liquid concentrate
NPK 1.8-1.8-5.1
Primary application stage Active & late flowering
Active flowering rate 5–7ml/L
Later flowering rate 4–6ml/L
Soil / soilless frequency 2–4 applications per week as required
Primary growing media Pre-fertilised soils & soilless blends
Coco / hydroponics Suitable for daily feeding with additional calcium supplementation
Water compatibility Hard & soft water
Growing environment Indoor & outdoor
Part of Sensi Terra Part One & Part Two base nutrient programme

Advanced Nutrients Sensi Terra Part Two FAQs

What is Sensi Terra Part Two?

Sensi Terra Part Two is the flowering-stage component of the Advanced Nutrients Sensi Terra two-part base nutrient system. It takes over from Part One as the crop moves into active flowering.

What is the NPK of Sensi Terra Part Two?

Sensi Terra Part Two has an NPK of 1.8-1.8-5.1. Its nutrient profile contains less nitrogen and proportionally more potassium than Sensi Terra Part One.

When do I switch from Sensi Terra Part One to Part Two?

Make the change as the crop moves beyond its initial flowering transition and into active flowering. The manufacturer's reference programme places the switch after the early flowering phase, but crop-stage development is the more useful guide where flowering duration differs between species and cultivars.

How much Sensi Terra Part Two should I use?

Use 5–7ml/L during active flowering. Reduce this to 4–6ml/L as the crop progresses into later flowering and towards the finishing stage.

Do I mix Sensi Terra Part One and Part Two together?

The Sensi Terra feeding programme uses the two formulas sequentially. Part One provides nutrition through vegetative growth and the flowering transition, before Part Two becomes the base feed during active and later flowering.

Is Sensi Terra Part Two a bloom booster?

No. Sensi Terra Part Two is a flowering-stage base nutrient rather than a standalone PK or bloom booster. It provides the main nutrient foundation during the active flowering portion of the Sensi Terra programme.

Can Sensi Terra Part Two be used in soil?

Yes. Sensi Terra is specifically optimised for pre-fertilised soils and soilless blends. In these growing media, apply it 2–4 times per week as required.

Can Sensi Terra Part Two be used in coco?

Yes. It can be used in coco coir with daily feeding. Advanced Nutrients specifies that additional calcium supplementation is required when using the Sensi Terra programme in coco.

Can Sensi Terra Part Two be used in hydroponics?

Yes. Although the range is primarily optimised for soil and soilless blends, Advanced Nutrients also permits hydroponic use with daily feeding and additional calcium supplementation.

Can Sensi Terra be used with hard water?

Yes. The Sensi Terra range is specifically designed for use with both hard and soft water.

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£28.45