Pay in 4 interest-free payments of $24.09 Learn more
Ships within 48 hours · Estimated delivery Aug 16 - Aug 21
The pH sensing bulbs become less sensitive over time so make sure that you are calibrating reguarly to keep your PRO pH meter accurate
Horticultural vermiculite is permanent
Our feather meal is 13% Nitrogen
and tannins
Coil type: E-coated
Grow1 Black Vinyl Tubing I.D. 3/4'' x 100' Animal Feed The pH sensing bulbs becomeGrow1 Black Vinyl Tubing I. D. 3 4'' x 100' Black Vinyl Tubing (ID) 3 4" (OD) 1" 100 ft Made from strong and durable vinyl material, these tubes are available in a variety of sizes and lengths, great for use with air or water. The tube walls are thick and flexible, and you may choose between the 100% opaque black vinyl, which prevents algae growth, or the clear vinyl that allow for complete visibility. Inner Dimensions: 3 4'' Outer Dimensions: 1''
US$ 153.00
US$ 13.95
US$ 10.00
US$ 150.00
US$ 10.00
US$ 39.95
US$ 29.95
US$ 31.95
US$ 10.99
US$ 242.50
US$ 160.00
US$ 117.50
