
Control your PH with this simple PH Up/Down from General Hydroponics. Perfect for those with small setups looking for a simple solution.
Each bottle is 8oz (236ml)
The General Hydroponics PH UP and Down Kit - 8oz is evocative, to say the least, but that's why you're drawn to it in the first place.
Inventory Last Updated: Jul 08, 2025
Inventory Last Updated: Jul 08, 2025