Essentials Lab Buffer 4 Solution Size:1L 5") Wide 12cm (5") High

5") Wide 12cm (5") High External

It is important that you select the correct size of water tank for the system you have

be/icJU7srr5xI Handling 5x Lighting holders and filter included

In summary

✓ Rapid and effective colonisation of plant roots✓ Increases the absorption of nutrients by the plant✓ Enhances the physiological activity of the plant

Essentials Lab Buffer 4 Solution Size:1L 5") Wide 12cm (5") HighEssentials LAB Buffer 4 is an ideal solution for calibration of pH meters at pH4. Regular calibration will keep your pH meter reading accurately. Key points: Highly accurate pH4 solution Ensures that your pH meter is reading correctly Technical Specifications: Acidity level: pH4 Available in: 250ml, 1 Litre