BioGreen Calgel

High-quality plant nutrient solution

£35.00

Calgel is a high quality fully soluble additive containing a high dose of nitrogen, calcium and magnesium to enhance the quality of your water and are essential to stimulate plant growth from early vegging right through to the flush.

 Carefully formulated it contains two of the three essential secondary macronutrients plants need to develop and stay healthy.

Eliminates calcium and magnesium deficiencies

Sufficient nitrogen for growth and biomass production

Contains two of three essential secondary macronutrients

High dose of calcium for strong cell walls and explosive root development

Sufficient magnesium for optimal chlorophyll and protein synthesis

Can be used alongside any base nutrient

  • General Use:

    For most applications, a dosage of 10-30ml per liter of water is recommended. 

  • Hydroponics:

    In hydroponic systems, Calgel is often applied twice a week. 

  • Combined with Fertilizer:

    When using Calgel with a base fertilizer, reduce the EC of the fertilizer solution by 0.3mS and then add 0.3mS of Calgel, starting from the first week of bloom. 

  • Specific Growth Stages:

    Some sources suggest specific dosages for different growth stages. For example, one source suggests using 0.25ml per liter during the vegetative stage and the first week of bloom, increasing to 0.4ml per liter in week 6 of flowering.