Hy-Gen Ph-4 Buffer Solution (250mL 1 or 5L) Size:1L Use: 1 mL per litre

Use: 1 mL per litre for growth or 2

Used in Passive Unit Kit & Closed Loop System

while the die-cast aluminium housing dissipates heat effectively for cool

certified organic compost

Root rot is one of the most serious threats to plants grown hydroponically and in water-retentive media

Hy-Gen Ph-4 Buffer Solution (250mL 1 or 5L) Size:1L Use: 1 mL per litreIntroducing Hy Gen Ph 4 Buffer Solution HY GEN is a brand that guarantees quality for all its calibration and care solutions, which are formulated using high quality analytical grade ingredients. Our chemist, with over 25 years of experience, supervises all formulations and procedures with great care. The optimal pH range for nutrient solutions typically falls between 5. 8 and 6. 5. Deviations from this range can reduce the availability of nutrients