Hy-Gen Ph-4 Buffer Solution (250mL 1 or 5L) Size:1L certified organic compost

certified organic compost

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

It contains all 7 Sensi Pro‚ products

Used in Passive Unit Kit & Closed Loop System

Hy-Gen Ph-4 Buffer Solution (250mL 1 or 5L) Size:1L certified organic compostIntroducing 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