Skip to product information
1 of 1

GH 1500 PPM Reference Solution Quart (12/Cs)

GH 1500 PPM Reference Solution Quart (12/Cs)

Regular price $19.30
Regular price $24.14 Sale price $19.30
Sale Sold out
Shipping calculated at checkout.
  • Ships Fast

General Hydroponics uses the highest-quality reference solutions, allowing growers to calibrate many popular brands of PH, EC and TDS meters (NaCl scale or the 442 scale). General Hydroponics technicians check each batch to ensure that our solutions are precisely calibrated and yield reliable readings each time they are used.

View full details