FAQ - Frequently Asked Questions
Here you’ll find quick and clear answers to help you succeed with everything from rooting to growth. We’ve gathered the most common questions from growers already using Allgrow — making it easy for you to get started and achieve the same strong results.
What is Allgrow and how does it work?
Allgrow is a biostimulant based on living Chlorella algae. It contains natural plant hormones such as cytokinin and auxin, which support root formation, nutrient uptake, and more uniform growth. The product helps plants establish more quickly and develop stronger.
Is Allgrow organic?
Yes. Allgrow is made from natural microalgae and contains no synthetic additives. The product is biologically based and can be used in both organic and conventional cultivation.
Can Allgrow be used on all types of plants?
Yes. Allgrow works on most ornamental plants, vegetables, herbs, and seedlings grown in pots, open soil, or greenhouses. The product is particularly effective during root development, establishment, and early growth.
Are there documented tests and results?
Yes. Allgrow has been tested by both professional growers and independent evaluators since 2013. On our Tests page, you’ll find documented trials showing improved root mass, faster establishment, and increased plant vitality.
How strong should the Allgrow solution be?
A concentration of 5–10%, depending on the crop and application method.
Can Allgrow be used in all irrigation systems?
Yes, Allgrow works in everything from manual watering to drip irrigation and sprinklers.
How does Allgrow affect the soil’s nutrient requirements?
It reduces the need for additional fertilizers by up to 50%.
Can Allgrow reduce mold?
Yes, it helps prevent and reduce mold-related problems.
How often should strawberries be treated with Allgrow?
Strawberries should be treated every 7–10 days throughout the growing season. Read more
What concentration is best for newly planted strawberries?
A 1.5–2% solution is recommended at planting. Read more
Can Allgrow be used as a foliar feed?
Yes, a 5% solution works very well as a foliar spray. Read more
How often should indoor plants be treated?
Once per week in the beginning, then once per month for maintenance. Read more
How often can roses be boost‑sprayed with Allgrow?
2–3 times per season (spring–summer). Read more
How often should herbs be treated with Allgrow?
1–2 times per week. This applies throughout the entire period when the herbs are actively growing. Read more
How often should potatoes be treated with Allgrow?
Every 14 days during flowering and after flowering. Read more
Does Allgrow increase potato yield?
Field tests show 10–30% higher yield and improved quality. Read more
How often should an established lawn be treated with Allgrow?
Once per week using a 2% solution. Read more
How much Allgrow is needed when establishing a new lawn?
5% Allgrow. Mixing ratio example 8 dl Allgrow + 15 liters of water per 100 m². Read more
How often should apple trees be treated in spring?
Once, when the foliage has fully developed. Read more
Does Allgrow support fruit set?
Yes, the pre‑flowering treatment helps improve fruit binding. Read more
How do I know if my crop is under or over 10 weeks?
It depends on the total development time from planting to harvest.
When should the first treatment be applied for short‑cycle crops?
5–7 days after planting. Read more
How much Allgrow is applied after planting outdoor vegetables?
15 liters per hectare, three times per season. Read more
When should the first treatment be applied after transplanting outdoor vegetables?
When the plant has rooted, approximately 7 days after planting. Read more
How do you prevent mildew on cucumbers?
Spray the soil at sowing with a 5% Allgrow solution, then spray soil and plant at least twice per week. Read more
How is Allgrow applied through drip irrigation of cucumbers?
Use 10 liters of concentrated Allgrow per 1,000 m², distributed over two days each week. Read more
How often should Allgrow be applied on golf courses?
Once per week. Read more
What concentration is used on greens and fairways?
A 2% Allgrow solution. Read more
How does Allgrow reduce thatch?
By stimulating soil microorganisms that break down organic material faster than it accumulates. Read more
What concentration of Allgrow is used during seedling production for cabbage?
A 2% Allgrow solution. Read more
How often should cabbage be treated with Allgrow during the season?
5–6 applications before harvest. Read more
What concentration of Allgrow is used before sowing carrots?
A 3% Allgrow solution. Read more
How often should carrots be treated with Allgrow during the growing period?
Every 7–10 days, or a total of 5 applications before harvest. Read more
What concentration of Allgrow is used during the growing season of lettuce?
A 3% Allgrow solution. Read more
How often should lettuce be treated with Allgrow during the season?
At least 3–4 applications before harvest. Read more
What concentration of Allgrow is used for drip or hose irrigation of summer flowers?
1% Allgrow. Read more
How is Allgrow used for cold fogging of summer flowers?
Use 2.5 liters per 10‑liter tank, applying 5 liters of Allgrow + 20 liters of water per 1,000 m². Read more
What concentration of Allgrow is used for spraying of summer flowers?
2% Allgrow. Read more
How often should growing tomato plants be treated with Allgrow?
Twice per week. Read more
What Allgrow concentration is used when the tomato fruit appear?
2,5 Allgrow. Read more
How much Allgrow is used per hectare for maize cultivation?
10 liters of Allgrow mixed with 400 liters of water per hectare. Read more
When should maize be treated with Allgrow before flowering
During the period just before flowering, using 2.5% Allgrow. Read more
Why does the effect of Allgrow improve over time?
Because Allgrow gradually builds soil fertility and microbial activity.. Read more
What results of Allgrow have been observed in wheat?
Higher falling number, stronger stems, better yields, and healthier soil. Read more
How much Allgrow is applied in wheat?
20 liters of Allgrow per hectare at each treatment stage. Read more
What concentration of Allgrow is used for peas and beans?
A 1.5% Allgrow solution at all stages. Read more
How often should Allgrow treatments be applied for peas and beans?
Once per week from the 4–6 leaf stage through full production. Read more
What concentration of Allgrow is used for chili and paprika in the other growth stages?
A 5% Allgrow solution during germination, vegetative growth, and fruit development. Read more
What concentration of Allgrow is used during leek and onion seedling production?
A 2.0% Allgrow solution, applied once per week. Read more
How often should Allgrow be applied on leek and onion during the season?
3–4 times during the growing season. Read more