Science in Hydroponics

learning about the art and science behind growing plants without soil

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2017 (43)

03. October The use of phosphites in plant culture
26. September Five things you should know when mixing your own hydroponic liquid nutrients
13. September Humic acids in hydroponics: What is their effect?
03. September How to prevent problems with powdery mildew in hydroponic crops
26. August Five important things to consider when doing foliar spraying
16. August Creating a robust pH/EC monitor for hydroponics using Atlas probes and an Arduino
06. August Comparing the conductivity of two different solutions
02. August Controlling aphids in a hydroponic crop. Part 1.
18. July Five ways to increase your seed germination rates
13. July Making your own DIY plant rooting gel
06. July Building your own DIY high power LED lamp: Part One
30. June What is the ideal nutrient solution temperature in hydroponics?
22. June Are High Pressure Sodium (HPS) Lamps better than LEDs?
10. June Five dos and don’ts for automated pH control in hydroponics
07. June Using triacontanol to increase yields in hydroponics
01. June Salicylic acid and its positive effect in hydroponics
22. May Using titanium to increase crop yields
14. May Phosphorous toxicity and concentration in higher plants
03. May A simple Arduino based sensor monitoring platform for Hydroponics
17. April What is the effect of amino acids in hydroponics?
11. April Calibrating your digital humidity sensors
10. April Probes for constant immersion in hydroponic nutrient solutions
09. April Five things that will damage your pH probes
08. April Vapor pressure deficit (VPD) in hydroponics
07. April Maximizing yields per area in hydroponics
06. April A few basics of leaf tissue analysis in hydroponic crops
05. April Managing a Run To Waste (RTW) hydroponic crop from a nutritional perspective
04. April Using coco coir in hydroponics
03. April Measuring ion concentrations in hydroponics using electronic tongues
02. April Using Peat Moss in Hydroponic Culture
01. April Automated media moisture monitoring in hydroponic crops
31. March Hydrobuddy v1.60: A new update with important changes
30. March Do you really need to be using RO water?
29. March Hydroponic micro and macro nutrient sufficiency ranges
28. March What is the effect of chloride in hydroponics?
27. March Some things you should know about sodium in hydroponics
26. March Using UV sterilization in your recirculating hydroponic crop
25. March What is an ORP meter and why is it useful in hydroponics?
24. March How to prepare your own solutions for EC meter calibration
22. March Preparing your own buffer solutions for pH calibration
21. March Automating a hydroponic system: Sensors and monitoring
20. March Is ortho-silicic acid worth the additional expense in hydroponics?
18. March Nitrate, Ammonium and pH in hydroponics

2016 (1)

30. March HydroBuddy v1.62 : The First Free Open Source Hydroponic Nutrient Calculator Program Available Online

2011 (1)

13. January Almost There Guys ! The New HydroBuddy v1.0 is Just Around the Corner :o)

2010 (45)

04. December Walking Towards v.1.0 : Why Development of HydroBuddy is Taking Its Time
01. October Instrument Precision : Its Importance in the Preparation of Hydroponic Nutrient Solutions
27. September Understanding Reagent Purity and Its Importance in Hydroponics
24. September HydroBuddy’s Online Hydroponic Formulation Database
23. September Hydroponic Nutrient Availability : What “Pushing Out an Element” Really Means
22. September Preserving Fertilizers and Additives – How to Keep them from Going Bad
21. September A Step Forward : Moving from AllHydroponics to ScienceinHydroponics.com
11. September Making Isotonic Solutions For Draining : Preparing Your Own – and better – Clearex
09. September Imitating Commercial Nutrients : A Tutorial Using HydroBuddy (my free Hydroponic Nutrient Calculator)
01. September Bulding a World Without Hunger : The Massive and Passive Hydroponic System Project
25. August Completely Passive, Non-Recirculating Hydroponic Systems : Some Tips for Large Plants
24. August Completely Passive, Non-Recirculating Hydroponic Systems : Yes, Its Possible
23. August Improving Seed Germination : The Science of Seed Priming
20. August My Hydroponics Calculator : Features and Objectives
19. August My Hydroponic Calculator Tutorial : Saving and Loading Formulations and Recipes
18. August Cobalt in Hydroponics : Better or Worse ?
17. August Silicon in Hydroponics : What Silicon is Good For and How it Should be Used
15. August The NPK Mistery – What Do These Numbers Mean and How are they Calculated ?
13. August Truly Cleaning Your Hydroponic System : The Fenton Process and Chemistry
12. August Iron Sources in Hydroponics : Which One is the Best ?
11. August Chemical Buffers in Hydroponics : What is the Best, Cheapest Buffer
06. July Preparing Your Own Hydroponic Nutrients : A Complete Guide for Beginners
24. June Preparing A, B and C (three part) Concentrated Nutrient Solutions, a Tutorial for my Hydroponic Nutrient Calculator
22. June Preparing A and B Solutions Using My Hydroponics Nutrient Calculator
21. June Using my Nutrient Calculator with Commercial Fertilizers : Part No.2
19. June Using my Nutrient Calculator with Commercial Fertilizers : Part No.1
13. June Possible New Features for my Hydroponics Calculator
07. June Building Your Own High-Power LED Grow Lights for Hydroponics
06. June A Simple Home-Made PVC Hydroponic Growing System
04. June Understanding pH in Hydroponics – Part No.2
03. June Understanding pH in Hydroponics – Part No.1
02. June Growing a Hydroponic Garden Without a pH or EC meter
26. May Is OceanGrown Fertilizer a Scam ? A Scientist’s Point of View
24. May Fruit Quality and High EC values in Tomatoes
23. May The Best Outdoor Hydroponic System. A Simple Way to Grow Large Amounts of Food
21. May Crazy pH Swings – How Media and Bacteria Affect pH in Hydroponics
20. May Preparing your Own Chelates – Improving Your Hydroponic Nutrients
20. May Urea in Hydroponics – Positive or Negative ?
20. May Hydroponic Tomato Formulations – Nutrients for Every Growth Stage
20. May How to Have a Constant pH in Hydroponics – No More Corrections ! :o)
20. May The Importance of Oxygen in Hydroponic Systems
20. May Making Your Own Hydroponic Solutions – Download my Free Ebook
20. May Hydroponic Nutrients… Why Solid is Better than Liquid
20. May Hydroponic Solutions and Vitamins… NO real proof
19. May Choosing a LED Grow Light for your Hydroponic Crop

2009 (36)

26. February Static Hydroponic Systems, Cons and Pros
20. February Easy Seed Germination with Polyurethane Foam
19. February Salt Concentrations in Hydroponic Tomato Cultivation, More or Less ?
18. February Selenium in Hydroponic Growing of Lettuce
17. February Titanium Dioxide as a Disinfectant in Hydroponic Gardening
16. February Checking the pH of your Hydroponic System, The Easy Way !
14. February Building a Cheap System to Grow Hydroponic Lettuce
13. February My pH Balancing System for Hydroponic Growing
12. February One Plant Hydroponic System, Wick Growing
11. February Outdoor Hydroponics, Growing Without a Greenhouse
10. February Ion Selective Electrodes in Hydroponic Culture
09. February Growing Citrus Trees in a Hydroponic Garden
08. February Beneficial Fungi in Hydroponic Gardening
07. February The NFT Hydroponic Growing System
06. February Disinfecting your Hydroponic Solution with Hypochlorite
05. February Preparing Hydroponics Nutrient Solutions, From Concentrations to Weights
05. February Describing Concentration in Hydroponics
04. February Nitrogen Fertilization in Hydroponics
04. February Rooting Cuttings Naturally
04. February An Organic, Natural Insecticide for your Garden
03. February FAQ – controlling, adjusting and knowing pH in Hydroponic Gardening
03. February A Natural, Organic Fungicide you can make !
03. February What are Hydroponic nutrients ? The nature of nutrient salts
03. February Keeping the pH of your hydroponic nutrient solution stable
02. February Hydroponic Nutrients, Are they Unnatural ?
02. February Hydroponic Gardening for Small Spaces
02. February The Hoaglands Solution for Hydroponic Cultivation
02. February Indoor Hydroponic gardening, the cheap way !
02. February Hydroponic Floating System for Lettuce Production
01. February Hydroponic Nutrient Solution Toxicity
01. February Preparing a Hydroponic Nutrient Solution
01. February FAQ – Electrical Conductivity (EC) in Hydroponics
01. February Hydroponic Nutrient Solutions for Lettuce
01. February Hydrogen Peroxide in Germination
01. February Using Hydrogen Peroxide in Hydroponic Crops
01. February FAQ – Growing media in hydroponics

Recent Posts

The use of phosphites in plant culture
Five things you should know when mixing your own hydroponic liquid nutrients
Humic acids in hydroponics: What is their effect?
How to prevent problems with powdery mildew in hydroponic crops
Five important things to consider when doing foliar spraying
Creating a robust pH/EC monitor for hydroponics using Atlas probes and an Arduino
Comparing the conductivity of two different solutions

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additives amino acids analysis arduino automation buffer ch-OSA chloride coco coir DIY EC electronic tongue hormones hps humidity hydrobuddy hydroponics irrigation ISE leaf tissue LED leds media moisture nutrients ORP peat moss pH phosphorous raspberry pi rooting hormone root zone RO water rtw salinity sensors silicic acid Silicon sodium sterilization temperature titanium UV vpd yields

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