Silicon & Silicic Acid

What do you think about when you hear "Silicon"? Is it breast implants? Well, that’s far from the only use of the second most abundant element on earth. Silicon is found in things like glass, concrete, porcelain and electronics. It’s used…

Aptus All-in-One Liquid

All-in-One Liquid is a 100% mineral based fertilizer suited for all mediums and systems. It can be used from the vegetative phase all the way through to flowering/maturation phase. The unique manufacturing process makes All-in-One Liquid less…

Deficiency Poster

This poster gives you valuable information about possible plant deficiencies and how to solve them. It is very important to understand how certain nutrients react with each other. They can react in a synergetic way or in an antagonistic way.…

Mixing Nutrients

This video shows you exactly how to properly mix Aptus nutrients to let your plants reach their full potential and ultimately maximize your yield. The most important lesson in this video: Always add Regulator first! You can find detailed…

No Life Without Enzymes

Every living creature needs enzymes. Enzymes are indispensable for many important bio-chemical processes in our body. Plants also rely on enzymes to function as a catalyst for bio-chemical reactions that are involved in mineralisation, plant…

The Power of pH

Every grower knows pH is an important measurement for any fertilizer input. And most growers have instruments to measure their feed solution. Most also know that the pH of the medium is a big factor in the availability and absorption of nutrients.…

Aptus - Easy & Low-cost

All Aptus nutrients are extremely concentrated. We don't add any water to dilute the active ingredients. Instead of using water like many other companies, we formulate our active ingredients in bio-stimulants like humic-, fulvic- and amino-acids.…

Plants & Nitrates

Nitrate is a polyatomic ion which can be toxic to humans in large quantities as the human body can transform nitrates into nitrite. Nitrite is dangerous to our health so the lower our nitrate intake is, the better it is for our health. Regarding…