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Advanced Nutrients pH Perfect Sensi Coco Bloom B - 1 Litre

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Description

Advanced Nutrients pH Perfect® Sensi Coco Bloom A and B is a two-part base nutrient for coco coir, built for bloom-phase flowering nutrition with stable pH support. It’s a bloom-stage base fertilizer designed to give plants a dependable foundation during the weeks when flower development is the priority.

This coco coir base nutrient is formulated around the unique challenges of coco, with a focus on helping prevent nutrient lockout and keeping uptake steady. The formula highlights multiple chelated forms of iron alongside chelated calcium and magnesium, targeting the nutrient-balance issues that can show up in coco-based gardens. It also features super-absorptive chelation to promote optimal nutrient absorption, supporting the plant’s ability to take in key elements when demand is high.

pH Perfect technology is a central feature, designed to keep pH in its sweet spot for maximum nutrient absorption through the bloom phase. The goal is a more consistent root-zone environment so your flowering plants can stay focused on building full, beautiful flowers and maintaining quality as they mature. With the emphasis on critical ratios of calcium, magnesium, and iron, this bloom-phase base nutrient is positioned to support strong performance without constant pH adjustments becoming the main task.

For system fit, pH Perfect® Sensi Coco Bloom is specially designed for diverse hydroponic growing media and continuous liquid-feed growing systems such as aeroponics, drip irrigation and emitters, nft, flood and drain, and deep water culture. It’s also positioned for indoor / outdoor gardens and described as a coco coir safe option, making it a practical foundation for coco-focused setups that rely on regular watering or automated watering systems.

For a compact facts layer, the stated npk is 4-0-0 for Part A and 0-4-5 for Part B. As a formulation note, Advanced Nutrients states it does not use paclobutrazol, daminozide, or other banned plant growth regulators in its products. This is a good fit for growers who want a bloom-phase, two-part base nutrient system engineered for coco coir, with pH Perfect technology, chelated mineral support, and broad coverage across hydroponic-style watering systems.

Product benefits: Flowering Stage; Indoor; Outdoor; Regular Watering; Watering Systems; Coco Coir Safe; Hydroponics; Soil; Soilless; Premium Base; pH Stability; No pH Adjusting; Lockout Protection; Better Nutrient Uptake; Multi-System Use; Coco System Ready; Bloom Support.

Guaranteed analysis: Available Phosphate (P2O5): 4.0%; Soluble Potash (K2O): 5.0%; Sulfur (S): 0.9%.

Derived from: Fulvic Acid; Potassium Nitrate; Monopotassium Phosphate; Monoammonium Phosphate; Urea; Potassium Sulfate.

How To Use

How to Use Advanced Nutrients pH Perfect Sensi Coco Bloom B - 1 Litre

Step-by-step mixing and feeding instructions for Advanced Nutrients pH Perfect Sensi Coco Bloom B - 1 Litre.

Mixing & preparation

Fill your reservoir or watering container with clean, room-temperature water first. Shake the bottle of Advanced Nutrients pH Perfect Sensi Coco Bloom B - 1 Litre well before every use. Using the feeding schedule below, measure the recommended dose and add it directly to the water while stirring. Allow the solution to mix fully before adding any other fertilizers, additives, or supplements.

Always add nutrients to water — not the other way around. Mix thoroughly between products to ensure an even, stable nutrient solution.

Week-by-week feeding schedule

Vegetative stage — Bloom B

  • Week 1: do not use this product during this week of vegetative growth.
  • Week 2: do not use this product during this week of vegetative growth.
  • Week 3: do not use this product during this week of vegetative growth.
  • Week 4: do not use this product during this week of vegetative growth.

Flowering stage — Bloom B

  • Week 1: mix 4.0 ml per litre of water or nutrient solution.
  • Week 2: mix 4.0 ml per litre of water or nutrient solution.
  • Week 3: mix 4.0 ml per litre of water or nutrient solution.
  • Week 4: mix 4.0 ml per litre of water or nutrient solution.
  • Week 5: mix 4.0 ml per litre of water or nutrient solution.
  • Week 6: mix 4.0 ml per litre of water or nutrient solution.
  • Week 7: mix 4.0 ml per litre of water or nutrient solution.
  • Week 8: do not use this product during this week of flowering.

Tips for best results

  • Maintain pH and EC/ppm within the range recommended for your growing medium and crop.
  • Use fresh nutrient solution whenever possible and avoid leaving mixed solution stagnant for long periods.
  • Store nutrients in a cool, dark place away from direct sunlight and extreme temperatures.
  • Keep bottles tightly sealed when not in use to reduce air exposure and preserve product quality.
  • Use clean measuring tools and regularly rinse or clean your reservoir, lines, and irrigation equipment.

Common mistakes to avoid

  • Do not mix different nutrients or additives together in concentrated form before adding them to water.
  • Do not exceed the recommended dosage unless you are following a tested, crop-specific feeding plan.
  • Do not skip pH or EC/ppm checks when growing in hydroponic or soilless systems.
  • Do not allow the nutrient solution to freeze or overheat, as this can damage the formulation.
  • Do not ignore the directions on the product label for your specific crop, growth stage, and system type.

Warnings & Safety

Warning – Important Safety Information

This product may cause mild skin irritation and eye irritation. Avoid unnecessary contact with skin, eyes, and clothing. Use only as directed.

General safety precautions

Read and follow all instructions on the product label and any accompanying documentation before use. Keep out of reach of children and pets. Do not ingest. Avoid breathing vapours, mist, or dust that may be generated during handling or use.

Wear appropriate personal protective equipment (PPE), such as protective gloves, long sleeves, long pants and closed-toe footwear. When there is a risk of splashing or airborne particles, use safety glasses or other suitable eye and face protection.

First aid – skin contact

IF ON SKIN OR HAIR: Remove contaminated clothing immediately. Rinse skin with clean water for several minutes, then wash with mild soap and water. If irritation or redness develops and persists, seek medical attention. Wash contaminated clothing before reuse.

First aid – eye contact

IF IN EYES: Rinse cautiously with clean water for several minutes, keeping eyelids open. Remove contact lenses if present and easy to do. Continue rinsing. If irritation persists, obtain medical advice.

First aid – ingestion and inhalation

IF SWALLOWED: Rinse mouth thoroughly with water. Do not induce vomiting unless instructed by a medical professional. Seek medical attention if you feel unwell.

IF INHALED: Move the person to fresh air and keep them comfortable for breathing. If coughing, breathing difficulty, dizziness or other symptoms occur, seek medical assistance.

Storage and handling

Store this product in its original closed container, in a cool, dry and well-ventilated area. Protect from extreme temperatures and direct sunlight. Keep container tightly sealed when not in use.

Avoid release to drains, natural waterways or outdoor soil. Dispose of unused product and empty containers in accordance with local regulations and the directions on the label.

Important: If medical advice is needed, keep the product label or container available. Always follow the specific instructions and safety recommendations provided by the manufacturer. This safety notice is intended as general guidance and does not replace official label directions or documentation.

Guaranteed Minimum Analysis

Frequently Asked Questions

What does available phosphate (P₂O₅) do for plant growth?

Available Phosphate (P₂O₅) supports root development, energy transfer, and early structural growth by providing a form of phosphorus that plants can absorb and use quickly.

Why is soluble potash (K2O) important for plants?

Soluble potash (K2O) is important because it helps plants control water use, move sugars to new growth and fruit, and build stronger, higher-quality structure under stress. It’s unique from many other nutrients because it acts more like a regulator and transport helper than a direct “building material,” so the biggest benefits show up as steadier growth, stronger stems, and better finishing instead of just bigger leaves.

Why is sulfur (S) important for plant growth?

Sulfur is important because plants need it to build key amino acids and proteins that drive real growth, strong structure, and efficient use of nitrogen, making it uniquely different from “look-alike” nutrients that may change leaf color without supporting the plant’s core building process.

Why is fulvic acid important for plant growth?

Fulvic acid is important because it helps nutrients stay available and move more efficiently into the plant, which can improve overall nutrient use and reduce hidden micronutrient issues. What makes it unique is its small, highly soluble structure that supports fast nutrient delivery differently than broader organic soil-building materials.

Is potassium nitrate better for quick deficiency correction than other potassium sources?

Potassium nitrate is often better for quick correction when the plant needs both potassium and fast nitrate nitrogen, because it dissolves cleanly and is taken up quickly, unlike potassium sources that don’t supply nitrogen. It’s unique because it can restore leaf color and growth momentum while also improving water regulation, but it can backfire if nitrogen is already high or if salt levels are already stressing the roots.

What does monopotassium phosphate do for flowering plants?

Monopotassium phosphate provides fast phosphorus and potassium that support energy use, nutrient flow, and bloom development without adding nitrogen, so it helps flowering progress cleanly without pushing extra leafy growth. It’s unique because it delivers a focused PK boost in a highly soluble form, which can correct stage-related demand quickly, but it must be used carefully to avoid potassium-heavy imbalances that can block calcium and magnesium uptake.

What does monoammonium phosphate actually do for plant roots?

Monoammonium phosphate feeds roots with phosphate for energy transfer and ammonium nitrogen for fast tissue building, which is why it can boost early rooting and growth more quickly than many other phosphorus sources. It’s unique because the ammonium portion can change root-zone pH and nutrient availability, so using it correctly supports roots, but overusing it can trigger imbalances that look like other deficiencies.

Why can urea burn plants even though it’s a common nitrogen fertilizer?

Urea can burn plants because it must convert in the root zone, and that conversion can create a concentrated, temporarily harsh micro-zone that stresses roots, especially if urea is piled, left on the surface, or not watered in. That conversion step is what makes urea unique compared with nitrogen forms that are already plant-available, so correct placement and moisture are critical.

Is potassium sulfate better than other potassium sources for sensitive plants?

Potassium sulfate is often preferred because it supplies potassium without added chloride and also provides sulfur, which supports protein-building and efficient nutrient use, making it a cleaner, balanced option when plants are sensitive to chloride or when you want potassium without pushing extra nitrogen or phosphorus.

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Nutrient Feed Chart

Vegetative — Week 1

  1. Grow A
  2. Grow B
  3. Bloom A
  4. Bloom B
  5. B-52
  6. Voodoo Juice
  7. Big Bud Coco
  8. Overdrive

Flowering — Week 1

  1. Grow A
  2. Grow B
  3. Bloom A
  4. Bloom B
  5. B-52
  6. Voodoo Juice
  7. Big Bud Coco
  8. Overdrive

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