Canndo,
Could you share at recipe for a medium that has work well for you? I have try a few but unfortunately I'm been hitting empty, for instance I bought a precision lab back lit pro digital gram milligram carat scale 0.001g x 20g, just to weight 0.2 mg/L TDZ, 0.1 mg/L NAA & 0.1 mg/L IBA and...