NPK Industries
37.3K subscribers
1:00
Ask Harley | Calcium & Amino Acids - Preventing Powdery Mildew
NPK Industries
10K views • 5 years ago
1:01
Ask Harley | Benefits of Mycorrhizae
NPK Industries
12K views • 5 years ago
1:08
Ask Harley | How to take cuttings/clones
NPK Industries
10K views • 5 years ago
1:00
Ask Harley | Grow from Cuttings or Seeds?
NPK Industries
9.9K views • 5 years ago
0:58
Harley Smith w/ 60 second tip: Meeting the Nitrogen Demands
NPK Industries
11K views • 6 years ago
1:01
Harley Smith w/ 60 Second Product & Tip: Phosphate Fertilizers Organic or Inorganic?
NPK Industries
13K views • 6 years ago
0:58
Harley Smith w/ 60 second Product & Tip: Potassium the health element
NPK Industries
9.6K views • 6 years ago
1:00
Harley Smith w/ 60 Second Product & Tip: Producing Groumet Quality Lettuce w: Amino Acids
NPK Industries
7.4K views • 6 years ago
1:02
Harley Smith w/ 60 Second Product & Tip: Protecting the environment from phosphate run off
NPK Industries
5.9K views • 6 years ago
1:02
Harley Smith w/ 60 Second Product and Tip: Seaweed Extracts for Bushier Plants
NPK Industries
19K views • 6 years ago
1:01
Harley Smith W/ 60 second product & Tip: Should I use Sweet Products in Hydroponics
NPK Industries
7.1K views • 6 years ago
1:02
Harley Smith w/ 60 Products & Tips: Silica Treatments for Cucumbers
NPK Industries
8.3K views • 6 years ago
0:57
Harley Smith w/ 60 Second Products & Tips: Soluble Minerals for Healthy Plant Growth
NPK Industries
7.8K views • 6 years ago
1:00
Harley Smith w/ 60 Second Tip: Stage Zero of Cloning w/ Kelp Extracts
NPK Industries
8.5K views • 6 years ago
1:01
Harley Smith w/ 60 Second Products & Tips: Benefits of Humic Acid
NPK Industries
9.7K views • 6 years ago
1:01
Harley Smith w/ 60 Second Products & Tips: To Flush or Not to Flush
NPK Industries
11K views • 6 years ago
1:03
Harley Smith w/ 60 Second Tip: Treating our R-O Water
NPK Industries
7.9K views • 6 years ago
1:01
Harley Smith w/ 60 Second Tip: Yucca Extract for Biohydroponics
NPK Industries
12K views • 6 years ago
0:58
Harley Smith w/ short story of "Learning from the Dutch!"
NPK Industries
6.4K views • 6 years ago
1:01
Harley Smith w/ a 60 Second Tip: Potassium Sulfate Organic?
NPK Industries
13K views • 6 years ago
0:59
Harley Smith w/ 60 Second tip: HOW TO GROW SWEETER TOMATOES
NPK Industries
9.6K views • 6 years ago
0:47
Harley Smith speaks on "Bigger Blooms, Less Stems & Leaves"
NPK Industries
21K views • 6 years ago
1:02
Harley Smith 60 second tip! "Correct Nitrogen Deficiency"
NPK Industries
9.2K views • 6 years ago
0:58
Harley Smith "Why are my leaves turning yellow?"
NPK Industries
8.2K views • 6 years ago
0:58
Harley Smith "FLOWABLE SILICA FOR PLANTS"
NPK Industries
14K views • 6 years ago
0:50
Harley Smith "Solution for Powdery Mildew"
NPK Industries
15K views • 6 years ago
0:57
Harley Smith "Feeding your Garden Cane Molasses"
NPK Industries
11K views • 6 years ago
0:45
Harley Smith Tip "Improve Root Mass for your Clones"
NPK Industries
16K views • 6 years ago
0:41
Harley Smith - How to get better germination rates from your seeds?
NPK Industries
6.5K views • 6 years ago
0:57
Harley Smith w/ 60 Second Products and Tips! "Correcting Magnesium Deficiency"
NPK Industries
5.9K views • 7 years ago
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