pH Test Indicator 1 oz.
pH Test Indicator 1 oz.
The General Hydroponics pH Test Indicator can help you maintain an ideal pH level (which is between 5.5 and 6.5). This can be achieved by monitoring your pH using the super concentrated drops found with the test indicator. Based on the test results, pH Up or pH down (available separately) can be added to adjust the pH as needed. The General Hydroponics pH Test Indicator works across a wide pH spectrum (pH 4.0 – 8.5). Kit includes sampling tube, reagent, and color comparison for easy and reliable testing.
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Skip the middleman—Bring fresh produce and leafy greens straight to your table.
What can you grow with the Harvest Wall For Home?

Leafy greens & herbs - 2” Port

Tomatoes, Berries & Peppers - 3.25” Port Harvest Tile
FAQs from Growers Like You
How much space do I need?
The Harvest Wall For Home V2.5 with LED Lights only takes up 5.5 square-feet of space (31" L x 26" W), making it easy to fit anywhere in your home. The casters also make it simple to move your wall around when it’s time for a change.
What can I do on the Harvest Today App?
The Harvest Today app allows you to schedule watering cycles so you don’t have to think about it all the time. The app works with our Microfarms and commercial Harvest Walls. Not the Harvest Wall for Home.
What do I do if something is wrong with my Harvest Wall?
Harvest Wall For Home is backed by a 3-year plastics warranty and 1-year electronics warranty, ensuring peace of mind should you encounter a problem.
What can I grow with my Harvest Wall?
You can grow a variety of leafy greens, vegetables, herbs, and fruits at home with the Harvest Wall. The Harvest Tile comes in 2 sizes of grow ports, allowing you to further customize your indoor garden to your needs.