pH Up & pH Down Set – 250 ml each

Keep your nutrient water in the sweet spot. Most hydroponic crops take up nutrients best at pH 5.5–6.5 – use pH Up if it's too low and pH Down if it's too high.

Features

• Two bottles – pH Up and pH Down, 250 ml each.
• Concentrated – a few drops per 10 litres.
• For all systems – hydroponics, aquaponics and drip fertigation.

How to use

1. Test the water with a pH meter or pH drops.
2. Add a few drops of pH Up or pH Down per 10 litres and stir.
3. Wait 15 minutes, test again and repeat until pH is 5.5–6.5.

Wear gloves and keep away from children.

Product images are 3D renders. Always follow the dose printed on the label.