Quick view Compare Add to Cart HYDROFARM HORTICULTURAL ACTIVE AIR - CO2 TESTER KIT MSRP: $22.99 Was: $22.99 Now: $18.39
Quick view Compare Add to Cart HYDROFARM HORTICULTURAL ACTIVE AIR - HYGRO THERMOMETER LARGE DISPLAY MSRP: $22.99 Was: $22.99 Now: $18.39
Quick view Compare Add to Cart HYDROFARM HORTICULTURAL ACTIVE AQUA - FLOATING TEMPERATURE GAUGE MSRP: $2.19 Was: $2.19 Now: $1.75
Quick view Compare Add to Cart HYDROFARM HORTICULTURAL ACTIVE EYE - FLASHLIGHT MSRP: $12.99 Was: $12.99 Now: $10.39
Quick view Compare Add to Cart HYDROFARM HORTICULTURAL ACTIVE EYE - LOUPE 30X MSRP: $14.99 Was: $14.99 Now: $11.99
Quick view Compare Add to Cart HYDROFARM HORTICULTURAL ACTIVE EYE - MICROSCOPE 40X MSRP: $21.99 Was: $21.99 Now: $17.59
Quick view Compare Add to Cart HYDROFARM HORTICULTURAL ACTIVE EYE - MICROSCOPE 60X100 MSRP: $19.99 Was: $19.99 Now: $15.99
Quick view Compare Add to Cart HYDROFARM HORTICULTURAL ACTIVE EYE - WORK LIGHT MSRP: $65.99 Was: $65.99 Now: $52.79
Quick view Compare Add to Cart HYDROFARM HORTICULTURAL BLUELAB - 2.77 EC REFERENCE SOLUTION 250ML MSRP: $8.15 Was: $8.15 Now: $6.52
Quick view Compare Add to Cart HYDROFARM HORTICULTURAL BLUELAB - 4.0 PH REFERENCE SOLUTION 250ML MSRP: $7.99 Was: $7.99 Now: $6.39
Quick view Compare Add to Cart HYDROFARM HORTICULTURAL BLUELAB - 4.0 PH REFERENCE SOLUTION 500ML MSRP: $10.99 Was: $10.99 Now: $8.79
Quick view Compare Add to Cart HYDROFARM HORTICULTURAL BLUELAB - 7.0 PH REFERENCE SOLUTION 250ML MSRP: $8.25 Was: $8.25 Now: $6.60
