| Replacement Nitrate Sensor for LAQUA Twin*** | $5,174.00MN |
| Replacement Calcium Sensor for LAQUA Twin*** | $5,174.00MN |
| CELESTRON ELEMENTS 10X25 MONOCULAR*** | $563.00MN |
| LAQUA Twin EC Meter*** | $4,023.00MN |
| Milwaukee EC40 EC/TDS Nutrient Meter*** | $3,684.00MN |
| Milwaukee CD601 Digital Conductivity Pen (EC)*** | $1,615.00MN |
| 2000 ppm Na+ Standard, 6 - 14mL bottles*** | $1,804.00MN |
| 150 ppm Ca2+ Standard, 6 - 14mL bottles*** | $3,199.00MN |
| LAQUA Twin pH Meter*** | $4,264.00MN |
| WeatherLink ® for Vantage Pro2, Windows, USB*** | $5,090.00MN |
| Upclose G2 10-30x50 Zoom Porro Binocular*** | $4,920.00MN |
| Anillo-T Canon EOS | $611.00MN |
| SkyMaster 20x80 Binocular*** | $8,513.00MN |
| Binocular SkyMaster 25x70mm*** | $9,739.00MN |
| 2000 ppm Ca2+ Standard, 6 - 14mL bottles*** | $1,804.00MN |
| Nikon T-ring | $611.00MN |
| Weatherlink Live*** | $15,155.00MN |
| Wireless Repeater with Solar Power*** | $8,483.00MN |
| Yagi Antenna for Long Range Repeater*** | $5,655.00MN |
| ¿Cómo ves? La luz. Historia de las nebulosas | $113.00MN |
| SkyMaster 18-40x80mm Zoom Porro Binoculars*** | $8,098.00MN |
| Rocket Race Car*** | $1,058.00MN |
| Orion Binocular Viewer for Telescopes | $10,677.00MN |
| digital wine thermometer | $508.00MN |
| Conductivity Electrode Replacement*** | $10,433.00MN |
| CO2 Monitor*** | $22,729.00MN |
| 5mm Orion Edge On Planetary Eyepiece*** | $3,939.00MN |
| Digital maxima-minima thermometer with alarm | $739.00MN |
| 32mm Orion Sirius Plossl Telescope Eyepiece*** | $1,719.00MN |
| WatchDog Sprayer Station Console*** | $15,516.00MN |
| Xplorer 3 | $3,057.00MN |
| Orion Expanse Telescope Eyepieces*** | $2,027.00MN |
| Orion SkyView Pro Equatorial GoTo Telescope Mount*** | $33,455.00MN |
| HT-PRO Portable Hay Tester with Calibration Clip*** | $9,978.00MN |
| Pocket Multi-Tool 12-in-1*** | $1,047.00MN |
| 30x21mm Triplet Professional Quality Loupe, Chrome Round Body, P | $742.00MN |
| Números y Estrellas Mayas | $230.00MN |
| 10x21mm Jewelers Loupe in Plastic Case, Chrome Round Body*** | $223.00MN |
| Mini Multi-Tool 8-in-1*** | $834.00MN |
| Bípode para Bastón Mod. 35001*** | $2,229.00MN |
| LumiVisor™ - LV-10 | $965.00MN |
| Poster Mapa del cielo | $75.00MN |
| Solar Power Package (WD)*** | $7,739.00MN |
| Upclose G2 10X50 Porro Binocular*** | $1,761.00MN |
| garden-combitester | $477.00MN |
| GPS Garmin ETrex 22x | $5,093.00MN |
| 50x Pocket Microscope w/2 LED's | $675.00MN |
| 'Klima Logger' professional thermo-hygrometer with data logger*** | $8,248.00MN |
| Microscopio para Celular | $276.00MN |
| Wireless Leaf & Soil Moisture/Temperature Station | $7,578.00MN |
| MagRX 2.5x | $139.00MN |
| Xplorer 4 | $4,009.00MN |
| Model 115-Rain Logger*** | $4,018.00MN |
| Lupa de bolsillo plegable con lente de cristal de 4x 2" | $56.00MN |
| Weather Station Mounting Tripod | $2,789.00MN |
| Eyepiece SP 4000 32mm 1.25" Meade*** | $1,803.00MN |
| Flow Probe (5.5 to 15 handle)*** | $41,032.00MN |
| Microscopio Monocular Biológico 40x,100x y 400x | $4,948.00MN |
| Irrometer Tensiometers 24 in Model R*** | $3,072.00MN |
| Antología de astronomía ¿Cómo Ves?*** | $253.00MN |
| StarMoon Cohete de Agua-Aire con Paracaídas | $424.00MN |
| Soil Moisture Tester 9 in | $3,471.00MN |
| Orion Awesome Autoguider Refractor Package | $22,532.00MN |
| Personal Solar Telescope <0.5 A*** | $49,735.00MN |
| Cámara a color QHY 5III 485C*** | $13,259.00MN |
| ZWO Atmospheric Dispersion Corrector*** | $4,343.00MN |
| TCM 500 "NDVI" Turf Color Meter*** | $24,105.00MN |
| 1.25" Orion Universal Camera Adapter | $1,208.00MN |