Skip to content
No results
“Extended Moisture” Mounting
“K-Lite Knock-Off” Calculator
“Optimal Growth” Customer Feedback
31st Anniversary Discounts & Refunds
A Regimen for Growing Excellent Plants
Air Movement Around Orchids
Are You Really Doing That?
Auction Dashboard
Auctions
Avoiding and Handling “Problem” Orders
Avoiding Repotting Woes
Basic Orchid Culture
Basic Orchid Growing In a Nutshell
Be Faithful to Your Roots
Beginners Advice
Biological Controls of Orchid Pests
Bud Blast
Cart
Checkout
Chemical Selection for Pests and Diseases
Choosing a Light Fixture
Comparing Plant Probiotics
Comparing Seaweed Extracts
Comparing Similar Products
Contact Us
Controlled-Release Fertilizers
COVID-19 & First Rays
Customer Registration
Dividing Plants – Yes or No?
Do Not Trust Your TDS Meter
Do-It-Yourself K-Lite
Edema
Electrical Conductivity Meters
Epsom Salts and Electrical Conductivity (EC)
Evaporation Reducing Barrier
Evaporative Cooling from Potting Media
Fertilizer PPM Calculator
Fertilizer Stability in Storage
Fertilizer Use by Brand
Fertilizers and pH
First Rays Loyalty Points Issue
Flooding versus Topping Up
Free Cultural Information
Free Orchid Chat – Suspended
gallery
General Recommendations for Feeding and Watering Orchids
Getting New Plants
Getting the Most from Your Plants
Gift Card Balance
Goldilocks of the Plant World
Grow Cool Plants
Growing Area Wall Color
Growing Conditions
Growth Stimulants
How Does Kelpak Work?
How Important is Fertilizer?
How Much Do I Feed My Orchids?
How Roots Grow
How to Feed Your Plants
How Watering Works
Inert Media Comparison 2020
Instantaneous Nutrient Capture
Interpreting Water Test Results
Issues with Root Growth Stimulants
It’s Time for Food!
Join Our Loyalty Rewards Progam!
K-Lite Orchid / Epiphyte Fertilizer
Keeping the Potting Medium Airy
KelpMax = Kelpak
KelpMax and Branching
Knowing When to Treat (and when NOT to)
LED Lighting On The Cheap
Log In
Log into your account
Login Poll
Lottery for Orchids!
Magic Additives
Making a Fertilizer Concentrate
Making Plants Bloom
Merry Christmas from First Rays!
Miscellaneous
More on Fertilizer Solution pH
Multiply Your Plants
Must I Supplement Calcium & Magnesium?
My account
Natural Sunlight Intensity & Shade Density
Navigation
Nitrogen Mixing Calculator Using Nitrogen Concentration
Oh NO!!!
Orchid Plants Losing Lower Leaves
Orchid Q&A Zoom Sessions
Orchids and pH
Password Reset
Password Reset
Performers
Pesticide Resistance
Pests & Ailments
Philosophical Watering
Plant Growth Stimulants
Plant Nutrition
Pot-Bound Orchids
Potting, Mounting, & Displaying
Privacy & Security Policy
Products for Sale
Profile
Profile
Quick-Order Checkout
Ray’s Orchid Bio
Registration Successful
Rescue Plants with No Roots
Rethinking Biostimulant Application
Rev Up Your Plants
Reverse Osmosis System Parts
Reverse Osmosis Water Conservation Strategies
Rock Wool Potting Medium
Selecting and Using a Metering Pump
Semi-Hydroponics
Shipping Information
Shop
Shop Registration for Newsletter Subscribers
Shopping Cart
Sign Up
Simple Fertilizer Dispenser
Simple Fertilizer Mixing Calculator
Simple TDS Meter Calibration
Slow Release Fertilizer
Slow-Release Fertilizer Use Calculator
Split Leaves
Subject Matter for Presentations
Submit Event
Subscribe to our Free Newsletter!
Subscription Successful!
Super-Simple Orchid Feeding
Supplemental Light
Support the Reserves!
Synchronicity
Terms, Conditions, User Agreement
Thank you!
The Benefit of the “First Rays Regimen”
The Ideal Fertilizer Concentration
The Importance of Repotting
The Origin of K-Lite Fertilizer
Treat Your Plants Right!
User Profile
Users Online
Using a Siphon Proportioner
Using Kelpak Wisely
Using RO Flush Water
Using your AOS Voucher
Water & Irrigation
Water Does Not Cause Root Rot
Water Holding Capacity of Potting Media
Water Purification
Watering Strategy
Welcome to First Rays!
Well, THIS is embarrassing!
What do Plant Probiotics Do?
Why Do I Push Kelpak?
Why Kelpak?
You have successfully logged in.
Zoom Q&A Request
Air Management
Aphids
DIY Photo Background Rack
How to Pot Up Plants
In-Home Orchid Culture
Mineral Buildup in Potting Media
Nitrogen Management Calculator
Orchid Photos – A
Primer on Plant Nutrition
Register Your Hybrid
Water Supplies
Why First Rays Uses RO Water
“Water Your Orchids”
About First Rays
First Rays History
The First Rays Orchids Business Philosophy
Customer Support is a First Rays Passion
The First Rays Guarantee
The First Rays Approach to Your Privacy & Security
General Info
Choosing a Container for your Orchid
Fertilizer Basics
Fungus Gnats
Labels & Faded Label Recovery
Mineral Buildup in Inorganic Media
Outdoor Orchid Growing
Plants & Light
Emission Spectra of Common Light Sources
Reverse Osmosis Basics
Sharing Your Orchid Pictures
Choosing Potting Media
Cutting the Flower Spike
Flushing Potting Media
Hybrid Names & Genealogy Lookup
Interpreting Orchid Culture Advice
Mealy Bugs
Reverse Osmosis Article
Simplified Fertilizer Dosing Guide
Culture Guides by Genus
How to Pack Plants
Magnesium Supplementation
Orchid Culture Problem? Get Orchidhelp!
Orchid Photos – D
Plant Feeding Regimen
Scale
Sizing a Reverse Osmosis System
Sphagnum Moss – Friend or Foe?
TDS & EC
Artificial Lighting Intensity
Chilling Phalaenopsis
Dealing with Fertilizer Powders
Home Remedies
Miscellaneous Ramblings on Orchid Culture
Particle Packing
pH & Nutrient Availability
RO System Maintenance
RO Temperature Pressure Effects
Semi-Hydroponic Culture
General Semi-Hydroponics™ Information
Semi-Hydroponics Basics
Repotting into S/H from Traditional Media
Will it Grow in Semi-Hydroponics™?
Transplant Adaptation
The “Dry Line”
Roots & Culture (Yes, they’re connected)
Objections to Semi-Hydro Culture
Semi-Hydroponics Detailed Information
Preparing Media for Use
Presoaking Inert Media
PrimeAgra ®
Inert Media Comparison
Bottom Heat
Water-Saving, Simple Hydroponics Setup
“I Can’t Grow in Semi-Hydro!”
An Unsolicited Testimonial
“No Longer A Killer” AOS Article by Charles Rhodes
Spider Mites
Tray Drains
“Bloom Booster” Fertilizers
Flower Pot Drainage
Humidity
Light Reflection & Reflectors
Measuring Powders & Liquids
Nomenclature
Orchid Photos – F
Quick Connect Fittings
Root Rot – Causes & Cures
Thrips
Transplant “Adaptation”
Vent Screens
Dealing with Aerial Roots
Humidity & Evaporation
Inverse Square Calculator
Light Level Recommendations
Rooting Hormones
Semi-Hydroponics™
Upgrading System Capacity
Do-It-Yourself Pot Clips
Kelpak Premium Biostimulant
Feeding by Mass
Humidify Your Home
Pesticide Use
Stabilizing Pots
Additional Guide to Pests, Diseases
Slab Stands
Stretch Your Growing Conditions
Using Proportioners
Commercial Pesticide Guide
Sizing a Greenhouse Heater
Space-Saving Plant Rack
First Rays LLC
Return to Shop
Shopping Cart
Have an AOS Voucher?
Free Newsletter
Free Cultural Information
Search
First Rays LLC
Menu
Orchid Photos – F
Secret Link
