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Basic Orchid Culture
Beginners Advice
In-Home Orchid Culture
Are You Really Doing That?
Outdoor Orchid Growing
Getting the Most from Your Plants
Culture Guides by Genus
Getting New Plants
"Chilling" Phalaenopsis
Making Plants Bloom
Multiply Your Plants Faster
Interpreting Orchid Culture Advice
Feeding - Watering
Nutrients & Additives
Primer on Plant Nutrition
Fertilizer Basics
Magnesium Supplementation
Epsom Salts and Electrical Conductivity (EC)
“Bloom Booster” Fertilizers
Growth Stimulants
Plant Growth Stimulants IPA 3Q2014
KelpMax Kelp Extract
Using KelpMax Wisely
How Important is Fertilizer?
AOS "What do Orchids Eat" Article
K-Lite Orchid / Epiphyte Fertilizer
Do-It-Yourself K-Lite
“K-Lite Knock-Off” Calculator
Must I Supplement Calcium & Magnesium?
pH & Nutrient Availability
Magic Additives
Why Use KelpMax?
Multiply Your Plants
What do Plant Probiotics Do?
Home-Brew Probiotics
Watering Strategy
Water Does Not Cause Root Rot
General Recommendations for Feeding and Watering Orchids
A Regimen for Growing Excellent Plants
The Benefit of the “First Rays Regimen”
Your Water Supply
Water Supplies
“Water Your Orchids”
Water Purification
Reverse Osmosis Process & Systems
Why First Rays Uses RO Water
Reverse Osmosis Basics
"Reverse Osmosis" Article
Sizing a Reverse Osmosis System
RO Temperature Pressure Effects
RO System Maintenance
Quick Connect Fittings
Upgrading System Capacity
Reverse Osmosis Water Conservation Strategies
Rev Up Your Plants
How Watering Works
Measurement, Handling, Application of Fertilizers
Fertilizer PPM Calculator
Nitrogen Management Calculator
Measuring Powders & Liquids
Dealing with Fertilizer Powders
Using Proportioners
Plant Feeding Regimen
pH & Nutrient Availability
TDS & EC
Feeding by Mass
How to Feed Your Plants
Simplified Fertilizer Dosing Guide
Don't Trust Your TDS Meter
Electrical Conductivity Meters
Simple TDS Meter Calibration
Simple Fertilizer Dispenser
Growing Conditions
Air Management
Plants & Light
Artificial Lighting
Artificial Lighting Intensity
Light Reflection & Reflectors
Humidity
Evaporation
Humidify Your Home
Self-Filling Humidifier
"Stretch" Your Growing Conditions
Sizing a Greenhouse Heater
Light Level Recommendations
Natural Sunlight Intensity
Supplemental Light
Growing Area Wall Color
Choosing a Light Fixture
LED Lighting On The Cheap
Grow Cool Plants
Pot - Mount - Display
Residues in Potting Media
Mineral Buildup in Potting Media
Mineral Buildup in Inorganic Media
Flushing Potting Media
How to Pot Up Plants
Choosing a Container for your Orchid
Choosing Potting Media
Sphagnum Moss – Friend or Foe?
Avoiding Repotting Woes
Particle Packing
Flower Pot Drainage
Water Holding Capacity of Potting Media
Transplant “Adaptation”
“Extended Moisture” Mounting
Pot-Bound Orchids
How Roots Grow
Dealing with Aerial Roots
Root Rot – Causes & Cures
Do-It-Yourself Pot Clips
Stabilizing Pots
Slab Stands
Space-Saving Plant Rack
Pests - Ailments
Insect Pests
Aphids
Fungus Gnats
Mealy Bugs
Scale
Spider Mites
Thrips
Biological Controls of Orchid Pests
Home Remedies
Pesticide Use Guidelines
Bud Blast
Root Rot – Causes & Cures
Rescue Plants with No Roots
Additional Guide to Pests, Diseases
Commercial Pesticide Guide
Miscellaneous Stuff
Nomenclature
Register Your Hybrid
Labels & Faded Label Recovery
How to Pack Plants for Shipping
Cutting the Flower Spike
Vent Screens
Tray Drains
Semi-Hydroponics™
General Semi-Hydroponics™ Information
Semi-Hydroponics™ Basics
The “Dry Line”
Transplant “Adaptation”
Roots & Culture (Yes, they’re connected)
Will it Grow in Semi-Hydroponics™?
“I Can’t Grow in Semi-Hydro!”
Objections to Semi-Hydro Culture
Water-Saving, Simple Hydroponics Setup
An Unsolicited Testimonial
“No Longer A Killer” AOS Article by Charles Rhodes
Semi-Hydroponics Detailed Information
Preparing Media for Use
Presoaking Inert Media
Repotting into S/H from Traditional Media
Bottom Heat
Evaporation Reducing Barrier
PrimeAgra ®
Inert Media Comparison
Inert Media Comparison 2020
Free Services
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Hybrid Names & Genealogy Lookup
Orchid Culture Problem? Get Orchidhelp!
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