| <i> PINPOINT</i>® II Oxygen Monitor | americanmarineusa.com | 199 USD | 299 USD | −33.4% |
| <i> PINPOINT</i>® ORP Monitor Deluxe Kit | americanmarineusa.com | 249 USD | 299 USD | −16.7% |
| <i> PINPOINT</i>® ORP Monitor Kit | americanmarineusa.com | 170 USD | 180 USD | −5.6% |
| <i> PINPOINT</i>® II Calcium Monitor | americanmarineusa.com | 269 USD | — | — |
| <i> PINPOINT</i>® Nitrate Monitor | americanmarineusa.com | 269 USD | — | — |
| <i> PINPOINT</i>® pH Controller | americanmarineusa.com | 215 USD | — | — |
| <i>PINPOINT</i>® Temperature Controller | americanmarineusa.com | 215 USD | — | — |
| <i> PINPOINT</i>® ORP Controller | americanmarineusa.com | 215 USD | — | — |
| <i>PINPOINT</i>® Nitrate Probe | americanmarineusa.com | 189 USD | — | — |
| <i>PINPOINT</i>® II Calcium Probe | americanmarineusa.com | 189 USD | — | — |
| <i> PINPOINT</i>® ORP Monitor | americanmarineusa.com | 150 USD | — | — |
| <i>PINPOINT</i>® CO2 Regulator | americanmarineusa.com | 149 USD | — | — |
| <i>PINPOINT</i>® II Oxygen Probe | americanmarineusa.com | 149 USD | — | — |
| <i> PINPOINT</i>® Salinity Monitor | americanmarineusa.com | 140 USD | — | — |
| <i> PINPOINT</i>® Freshwater Hardness Monitor | americanmarineusa.com | 125 USD | — | — |
| <i> PINPOINT</i>® ORP Rebuild & Restore Kit | americanmarineusa.com | 110 USD | — | — |
| <i> PINPOINT</i>® pH Monitor | americanmarineusa.com | 99 USD | — | — |
| <i>PINPOINT</i>® ORP Replacement Probe | americanmarineusa.com | 89 USD | — | — |
| American Marine PINPOINT™ pH Replacement Probe | madpetzonline.com | 89 SGD | — | — |
| <i>PINPOINT</i>® II Calcium Monitor Membrane Cap and Fluid Kit | americanmarineusa.com | 75 USD | — | — |
| <i> PINPOINT</i>® pH Replacement Probe Kit | americanmarineusa.com | 60 USD | 60 USD | — |
| <i>PINPOINT</i>® pH Replacement Probe | americanmarineusa.com | 59 USD | — | — |
| <i> PINPOINT</i>® II Oxygen Monitor Triple Membrane Cap and Fluid Kit | americanmarineusa.com | 49 USD | — | — |
| <i> PINPOINT</i>® Electronic CO2 Solenoid | americanmarineusa.com | 45 USD | — | — |
| American Marine Inc Selcon Concentrate | tropicalfishimports.com | 42.99 CAD | — | — |
| <i> PINPOINT</i>® II Oxygen Monitor Double Membrane Cap and Fluid Kit | americanmarineusa.com | 39 USD | — | — |
| <i>PINPOINT</i>® 15 foot Extension Cable | americanmarineusa.com | 39 USD | — | — |
| <i>PINPOINT</i>® II Oxygen Monitor Extension Cable | americanmarineusa.com | 39 USD | — | — |
| <i> PINPOINT</i>® Armor Hard Carry Case Kit for ORP/REDOX Meters | americanmarineusa.com | 39 USD | — | — |
| Temperature Controller Replacement Probe | americanmarineusa.com | 39 USD | — | — |
| <i> PINPOINT</i>® ORP Maintenance Kit | americanmarineusa.com | 35 USD | — | — |
| <i> PINPOINT</i>® Armor Hard Carry Case Kit for pH Meters | americanmarineusa.com | 35 USD | — | — |
| American Marine Inc Selcon 60ml | deaquatic.com | 32 SGD | — | — |
| <i> PINPOINT</i>® Wireless Thermometer | americanmarineusa.com | 30 USD | — | — |
| <i> PINPOINT</i>® II Oxygen Monitor Membrane Cap and Fluid Kit | americanmarineusa.com | 25 USD | — | — |
| Armor Hard Case | americanmarineusa.com | 25 USD | — | — |
| <i> PINPOINT</i>® Calibration Thermometer | americanmarineusa.com | 25 USD | — | — |
| Selcon® Concentrate | americanmarineusa.com | 20 USD | — | — |
| <i>PINPOINT</i>® ORP/REDOX Calibration Fluid (set of 4 pouches) | americanmarineusa.com | 18 USD | — | — |
| <i>PINPOINT</i>® High-Precision pH Calibration Fluids (set of 12 pouches) | americanmarineusa.com | 18 USD | — | — |