Unfortunately No more internet sales

   Dear Customer,

   Unfortunately we no longer sell by the Internet,

   You can still find everything in our store in Heerlen.

   Our range will remain online so that you know what you can get with us.

   If you have any questions, please contact us.

   Kind regards, The Happy Garden Team




ALL-IN-ONE LIQUID is the ideal fertilizer which can be used from start to finish.

ALL-IN-ONE LIQUID is very concentrated (1 ml per liter) and a complete mineral fertilizer. This allows ALL-IN-LIQUID is suitable for use with all growing methods with and without substrate and from the vegetative stage to the flowering and fruit-flower development proceeds or afrijpingsfase be used.

ALL-IN-ONE LIQUID is made up of the essential elements nitrogen, phosphorus, potassium, magnesium and the micro-elements boron, molybdenum, iron, manganese, zinc and copper.

ALL-IN-ONE LIQUID is a complete basic food for all growing methods and planting phases.


  • Completely soluble in water;
  • Can also be used in re-circulation systems;
  • Is highly concentrated, the standard dilution was 1 ml per liter of nutrient solution (1: 1000);
  • Made of pure ingredients, with no ballast salts and optimal absorption;
  • Unique cooking concept which ALL-IN-ONE LIQUID contains no added chlorides;
  • is produced in the Netherlands and available in the EU.


  • Economical in use: with a dilution of 1: 1000 one uses only small quantities;
  • Easy to use: the product is not pH-sensitive and works in a wide pH range;
  • Efficient in use: the measured EC value is the real value EC. No EC value lost due to the absence of ballast salts, and chlorides.
  • Is friendly for the media and prevents excessive deposition of nutrient salts and the negative impact of chlorides on the benthos;
  • Excellent for use with the APTUS boosters and stimulators;
  • Ensures a stable power supply power to the plant and the fine-tuning the fertilization can be made by applying the appropriate APTUS Booster every stage of plant development;
  • Applicable to various types of media: soil, coco, hydro media, soil-less;
  • To be used in a very wide spectrum of crops of root, tuber and bulb crops to fruits, flowers and pot and bedding plants.

EC fertilizer. Solution of NPK fertilizers (6-12-6-2). 6% Nitrogen (N), 12% of phosphorus (P), 6% Potassium (K) and 2% Magnesium (Mg). In addition, ALL-IN-ONE LIQUID also contains the following micro elements Boron (B), Iron (Fe), molybdenum (Mo) and Manganese (Mn).

Operating instructions
Add at each feeding session 1 to 2 ML ALL-IN-ONE LIQUID per liter of water.


  • 250 ML;
  • 500 ML;
  • 1 Litre;
  • 5 Liter.

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  • Brand: APTUS
  • Product Code: HGW005.062
  • Availability: In Stock
  • 12.20€
  • Ex Tax: 10.08€

Tags: aptus, all-in-one,