







Our Experts Recommend
Discover Advanced Nutrients Rhino Skin
Provides the Nitrogen, Phosphorous, Potassium, and secondary minerals necessary for the types of plants we grow to THRIVE during the all-important vegetative phase.
Finding The Right Silica Formula For Your Plants
If you’ve tried other silica products, you discover that most hydroponics manufacturers have found it difficult if not impossible to effectively deliver silica to your crops.
You can see why that is. Silica is the main element in sand. It is very thick and solid. It doesn’t easily dissolve in water. It isn’t easily taken into plants.
The scientists who created Advanced Nutrients Rhino Skin knew all this before they started the product design and testing process.
That’s why they experimented with many different types of silica, as well as different concentrations and manufacturing methods. They found that the form of potassium silicate used in Rhino Skin produced the highest crop silicate percentages.

Follow This Simple Feed Chart Designed by our Research Team
Week 1 | Week 2 | Week 3 | Week 4 | Week 5 | Week 6 | Week 7 | |
Rhino Skin | 2mL/L | 2mL/L | 2mL/L | 2mL/L | 2mL/L | 2mL/L | FLUSH |
Directions:Use 2mL/500 sq.ft or 4mL/1000 sq.ft in 2 L of water during weeks 1 through 6 of your bloom phase. Shake well before use.
Conversions: 1 Teaspoon = 5mL | 1 Tablespoon = 15 mL | 1 Ounce = 30mL | 1 Cup = 240 mL
Because Advanced Nutrients was built by growers for growers, we treat you exactly the way we would like to be treated. That's why we stand behind all our products with our world-famous 100% Money Back Grower Guarantee.
Here's how it works: If for any reason you are not absolutely thrilled with our product just bring the unused portion, along with your original sales receipt, back to the place of purchase within six months, and ask for all your money back it's that simple.
That's right, our products must live up to all your expectations, or you get every single penny of your money back. That's our solemn promise to you, our fellow grower.