| Pentair Lifegard All Purpose 6-way Aquarium Test Strips | $6.99 |
| Freshwater Master Test Kit by Aquarium Pharmaceuticals | $8.95 |
| Red Sea 5 -in- 1 Marine Lab Aquarium Master Test Kit N | $14.99 |
| Red Sea Reef Lab Aquarium Master Test Kit A1 | $15.50 |
| AP Freshwater Aquarium GH/KH Water Hardness Test Kit | $3.99 |
| Freshwater Aquarium test kits pH, CO2, planted tank lab | $14.50 |
| API NITRATE TEST KIT FISH MARINE AQUARIUM PET SUPPLIES | $5.24 |
| EC Meter Water Test Set Plants Hydroponics Aquarium | $29.99 |
| SERA AQUARIUM TEST KITS NITRITE, IRON, CO2 LOT OF 5 NEW | $9.45 |
| Aquarium Ca Profi Test Calcium 50-100 tests by Salifert | $16.00 |
| SALTWATER Master TEST KIT-550 tests- Aquarium Pharmaceu | $14.99 |
| Hagen Aquarium Wide Range Ph Test Kit | $4.99 |