Description
where you can control the outlets in two separate zones
your pH is dialed in
Ensure the pH of your water is between 6 and 7
For soil & soilless gardens
Silicon also stimulates plants natural immune responses
Active Air Black Vinyl Ducting, 6in x 25ft vinyl where you can control theActive Air Lightproof Ducting is designed for years of use. It will handle temperatures up to 140F and will not kink. It comes in 25' sections which can be cut to length. Available in 4", 6", 8", 10", and 12" diameters. Clamps included.