| MarineLab Reef multitest de NTLABS | lospeces.es | 57.4 EUR | 75.3 EUR | −23.8% |
| Acondicionador MARINE Anti-Phos de NTLABS (100 ml) | lospeces.es | 32.6 EUR | 42.7 EUR | −23.7% |
| Marine Anti-Aiptasias de NTLABS | lospeces.es | 23.8 EUR | 30.8 EUR | −22.7% |
| Test de análisis de pH MarineLab de NTLABS | lospeces.es | 17.7 EUR | 22.9 EUR | −22.7% |
| Elementos TRAZA de NTLABS (50 ml) | lospeces.es | 17 EUR | 22 EUR | −22.7% |
| Test de análisis de nitritos MarineLab de NTLABS | lospeces.es | 21.2 EUR | 27.4 EUR | −22.6% |
| Test de análisis de nitratos MarineLab de NTLABS | lospeces.es | 19.3 EUR | 24.9 EUR | −22.5% |
| Test Broad de pH (6 – 9) NTLABS | lospeces.es | 10.8 EUR | 13.8 EUR | −21.7% |
| Test Narrow de pH (6 – 7.6) NTLABS | lospeces.es | 10.8 EUR | 13.8 EUR | −21.7% |
| Test de dureza (GH y KH) NTLABS | lospeces.es | 15.7 EUR | 20 EUR | −21.5% |
| NTLabs - Pond SludgeClear | artofaqua.com | 325 ZAR | 740.6 ZAR | −19.3% |
| Test de amoníaco NTLABS | lospeces.es | 10.8 EUR | 13.3 EUR | −18.8% |
| Test de nitritos NTLABS | lospeces.es | 10.8 EUR | 13.3 EUR | −18.8% |
| Test de nitratos NTLABS | lospeces.es | 10.8 EUR | 13.3 EUR | −18.8% |
| NT Labs – Satus (Bacteria) – Aquarium Biofilter Starter | artofaqua.com | 195 ZAR | 710.01 ZAR | −11.3% |
| NTLabs - Optimus - Water Conditioner | artofaqua.com | 195 ZAR | 710.01 ZAR | −11.3% |
| NTLabs -Anti -Ulcer & Finrot | artofaqua.com | 210 ZAR | 985.3 ZAR | −11.2% |
| NTLabs - Marine Lab Magnesium (Mg) Test (35 Tests) | artofaqua.com | 350 ZAR | 393.3 ZAR | −11% |
| NTLabs - Pond BarleyClear | artofaqua.com | 325 ZAR | 655 ZAR | −11% |
| NTLabs - Marine Lab Reef Multi-Test Kit | artofaqua.com | 1375 ZAR | 1,540.1 ZAR | −10.7% |
| NTLabs -Algae Gone | artofaqua.com | 210 ZAR | 492.65 ZAR | −10.7% |
| NTLabs - Marine Anti-Parasite | artofaqua.com | 325 ZAR | 1,475.9 ZAR | −10.6% |
| NTLabs -Aquarium Swimbladder Treatment | artofaqua.com | 240 ZAR | 525.8 ZAR | −10.6% |
| NTLabs -Axotonic | artofaqua.com | 295 ZAR | 329.15 ZAR | −10.4% |
| NTLabs -AQ Axostart Bacteria | artofaqua.com | 240 ZAR | 267.03 ZAR | −10.1% |
| NTLabs - Filter Media Bags | artofaqua.com | 270 ZAR | 300.15 ZAR | −10% |
| NTLabs - Marine Lab Multi-Test Kit | artofaqua.com | 1100 ZAR | 1,215.1 ZAR | −9.5% |
| NTLabs -PH Stabiliser -KH Up | artofaqua.com | 210 ZAR | 229.75 ZAR | −8.6% |
| Kit Multi test Marine Lab | lumalightstudio.com.mx | 1099 MXN | — | — |
| Medikoi Wheatgerm & Garlic 3mm 5kg | cn-koi.com | 54.99 GBP | — | — |
| Test de análisis de calcio MarineLab de NTLABS | lospeces.es | 25.88 EUR | — | — |
| NT Labs Pond Lab 200 Multi Test Kit | cn-koi.com | 25.5 GBP | — | — |
| Mediclay | cn-koi.com | 19.99 GBP | — | — |
| Marine - Phosphate Remover | coralpassion.co.uk | 19.99 GBP | — | — |
| NT LABS Water Test Kit - Hardness (GH/KH) | jzxonline.com | 16 SGD | — | — |
| NT LABS Water Test Kit - Nitrite (NO2) | jzxonline.com | 16 SGD | — | — |
| NTLabs Aquarium Lab Hardness Test Kit | cn-koi.com | 15 GBP | — | — |
| PHOSPHATE-REMOVER de NTLABS (180 g) | lospeces.es | 13.5 EUR | — | — |
| NT LABS Water Test Kit - Nitrate (NO3) | jzxonline.com | 13 SGD | — | — |
| NTLabs Nitrite Test Kit | cn-koi.com | 12 GBP | — | — |