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Provision Gardens is an official reseller of this brand.

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Advanced Nutrients Rhino Skin - 4 Litre

Advanced Nutrients Rhino Skin - 4 Litre

Regular price $124.99
Regular price Sale price $124.99
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Description

Advanced Nutrients Rhino Skin® is a potassium silicate biostimulant and plant strengthener made to increase stalk rigidity and improve resilience to challenging environmental conditions.

Rhino Skin® is built around a next-generation silicate approach that focuses on strengthening plants so they can better support the weight of heavy flowers. By reinforcing structural strength through silica support, it helps create a sturdier foundation in both the vegetative stage and the blooming stage. The result is a clean, purpose-built plant strengthener for growers who want a stronger framework before flowers become heavy and demanding.

A key differentiator is the product’s stated focus on the most soluble, bioavailable forms of this naturally thick element, paired with an optimal ratio of potassium to silica that helps decrease risk of contamination. For shoppers who want a compact facts layer, it has a stated NPK of 0-0-0.4. The primary input is potassium silicate, supplying silica alongside potassium to support stronger plant structure and steadier performance under challenging conditions.

Rhino Skin® is suited to diverse hydroponic growing media and is designed for 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, regular watering, and watering systems, and it is described as coco coir safe, making it easy to keep the same plant strengthener across different setups without changing your overall approach.

This is a good fit for growers who want a potassium silicate biostimulant that supports stalk rigidity, boosts resilience to challenging environmental conditions, and helps plants carry heavy flowers through the bloom phase.

How To Use

How to Use Advanced Nutrients Rhino Skin - 4 Litre

Step-by-step mixing and feeding instructions for Advanced Nutrients Rhino Skin - 4 Litre.

Mixing & preparation

Fill your reservoir or watering container with clean, room-temperature water first. Shake the bottle of Advanced Nutrients Rhino Skin - 4 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 — Rhino Skin

  • Week 1: mix 2.0 ml per litre of water or nutrient solution.
  • Week 2: mix 2.0 ml per litre of water or nutrient solution.
  • Week 3: mix 2.0 ml per litre of water or nutrient solution.
  • Week 4: mix 2.0 ml per litre of water or nutrient solution.

Flowering stage — Rhino Skin

  • Week 1: mix 2.0 ml per litre of water or nutrient solution.
  • Week 2: mix 2.0 ml per litre of water or nutrient solution.
  • Week 3: mix 2.0 ml per litre of water or nutrient solution.
  • Week 4: mix 2.0 ml per litre of water or nutrient solution.
  • Week 5: mix 2.0 ml per litre of water or nutrient solution.
  • Week 6: mix 2.0 ml per litre of water or nutrient solution.
  • Week 7: mix 2.0 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

Derived From

Frequently Asked Questions

Why is silicon dioxide important for plant growth, and what makes it different from other nutrients?

Silicon dioxide supports plant resilience by helping plants build tougher stems and leaves and handle stress better, making it unique because it acts more like structural reinforcement than a direct growth “fuel” like major nutrients.

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.

Is potassium silicate mainly for potassium or for silicon?

Potassium silicate is mainly used for silicon, because the silicate portion helps plants build tougher tissues and handle stress better, while the potassium is usually a secondary contribution. It’s unique because it can improve plant structure while also strongly raising root-zone pH, so it needs more care than most similar inputs.

Safety & Technical Documents

View full details
Nutrient Feed Chart

Vegetative — Rhino Skin

Flowering — Rhino Skin

Product Comparison