• -39.58%


€2.90 Save 39.58%
Tax included

Barrier from Top Crop is a silicon supplement that enhances nutrient transportation and absorption in cannabis plants. It strengthens the cell wall structure, increasing the resistance to pests and diseases. An indispensable additive for the professional grower.


Ask a question (0)

Type and Usage

The Barrier liquid silicon supplement provides this key element beneficial to cannabis plants. It's included in the professional range of the Top Crop growth chart.

Plant Benefits

It increases the density of cell walls, making plants more resilient to pests and diseases. In addition, it enhances the effectiveness of fertilization due to its synergistic effect with other nutrients.

It boosts the production of chlorophyll, giving your cannabis plants a healthy and glossy appearance. It also increases the weight of the buds.


  • NPK 0-0-5
  • Silicon 9.2% p/v
  • Potassium 4.6% p/v
  • pH 11.6

Contains potassium silicate

Instructions and Dosage

Add 0.5 milliliters per liter in the irrigation water, once a week. It can also be applied by spray at half the recommended dose.

La Huerta's Opinion

Due to its alkalinity, this product can also be used to raise the pH in hydroponic grows.

Data sheet

Type of composition
Bio or organic
Growth stage
Type of stimulant or additive
Bud fattener
Flowering stimulant
Growth stimulant
Type of grow
Soil grow

No customer questions for the moment.

Your Question has been successfully sent our team. Thanks for question!
Ask a question
hide form

You might also like

Cross Sell Products

16 same category products:


€4.80 €2.90