Holland Secret is a complete 3-Part Fertilizer with all of the essential elements and trace minerals that a plant needs. It can be used with any grow medium, (soil, coco or hydro) in any situation (cuttings, vegetative, flowering).
Vote Now 🏆 for the Grow Awards 2025! 
Auto Northern Lights
Juicy Fruit(Auto Fem) 
Login
By continuing to use the website or clicking Accept you consent to our cookies and personal data policy and confirm that you are at least 18 year old. For details please see Privacy Policy and Terms
Accept
Holland Secret - Micro
Follow
Show more
Winners Show All Diaries
Popular Diaries Show All Diaries
+4 strains
+6 strains
+1 strain
New Diaries Show All Diaries
11 weeks
Northern Lights Auto (Divine Seeds)TheGreenCareTakerAuto Northern Lights6 months ago · 1 comment
12 weeks
Juicy Fruit (Auto Fem)Bloodshot GeneticsTheGreenCareTakerJuicy Fruit(Auto Fem)8 months ago · 3 comments
+1 strain
Latest Reviews Show All Reviews
Show more
6 months ago
Show more
8 months ago
Show more
a year ago
Show more
2 years ago
Show more
2 years ago
Grow Questions Show all Grow Questions
Solved
VirginPink
When to flower ?When should I flip to flower ? What is the flowering time of...Plant. Other
5 years ago
2
3
Open
SAC87
Leaf ConditionHi. I seem to be having a leaf condition and can’t seem to...Leaves. Dropping off
Leaves. Other
3 years ago
1
4
Solved
MaxGrowCanada
Such a shameDamnit.
Day 29 of flower showing dual sex on one plant. I ha...Buds. Other
5 years ago
3
3
Solved
Tubington9
Still too clear?Still too clear? As i move around i see amber here and there...Buds. Other
3 years ago
4
4
Solved
AreDeeDubbleyouSee
Seedling leaves curling down and waxy lookingSeedling leaves curling down and waxy looking on 1 of 4 seed...Leaves. Curl down
Plant. Other
3 years ago
2
2
Latest Comments
Be the first to comment it