Here is one of the most famous Dutch fertilizer brands on the European market (No. 1 in sales on the Old Continent) and therefore considered as one of the world leaders in the hydroponic fertilizer industry: CANNA.
With products of mineral origin such as Terra Vega/TerraFlores fertilizer bases and other stimulators such as the classic PK 13/14, Rhizotonic or the famous Boost Accelerator.
But also, in a soil environment, you will appreciate the certified organic fertilizer bases: Bio Vega for growth and Bio Flores for flowering.
The best prices on CANNA are at Culture Indoor.