| EIHO Kana Plus: Advanced Aquarium Fish Treatment for Bacterial & Fungal Infections | fishlist.com.sg | 24 SGD | 276 SGD | −16.7% |
| EIHO Optimal Aquarium Water Conditioner: Removes Chlorine, Chloramines, Ammonia, Heavy Metals | fishlist.com.sg | 13 SGD | 46.8 SGD | −16.7% |
| Eiho ICH Ex 250ml | deaquatic.com | 28 SGD | — | — |
| EIHO Methylene Blue (highly concentrated) 500ml | reefmarketsg.com.sg | 24 SGD | — | — |
| EIHO Kana Plus (anti internal bacteria) | freshnmarine.com | 24 SGD | — | — |
| EIHO Furan Plus 60g | deaquatic.com | 22 SGD | — | — |
| EIHO Furan Plus | madshrimp.com | 22 SGD | — | — |
| EIHO Furan Plus (anti bacteria) | freshnmarine.com | 22 SGD | — | — |
| EIHO HEXA Cure 100 Tabs | freshnmarine.com | 18 SGD | — | — |
| Eiho Prazi Gold | deaquatic.com | 17.8 SGD | — | — |
| [EIHO] Prazi Gold Treatment for Internal and External Parasites | finsandpawssg.com | 17.8 SGD | — | — |
| EIHO Kana Plus - 60g / 850g | jejapets.com | 17 SGD | — | — |
| EIHO ICH Ex (clears white spot in shrimp and planted tank) | freshnmarine.com | 16 SGD | — | — |
| [EIHO] ICH Ex for White Spot, Ick, Ich Treatment (Safe for Shrimp and Planted Tank) | finsandpawssg.com | 16 SGD | — | — |
| EIHO Furan Plus - 60g / 850g | jejapets.com | 16 SGD | — | — |
| EIHO Kana Plus | bubblenestib.com | 15 SGD | — | — |
| Eiho Methylene Blue | deaquatic.com | 15 SGD | — | — |
| Eiho Anti Fungus & Finrot 250ml | deaquatic.com | 14 SGD | — | — |
| EIHO Furan Plus | bubblenestib.com | 14 SGD | — | — |
| EIHO Hexa Cure (Metro Cure) - 100 tabs | jejapets.com | 13 SGD | — | — |
| EIHO Hexa Cure | bubblenestib.com | 12 SGD | — | — |
| EIHO PP Bath | freshnmarine.com | 11 SGD | — | — |
| EIHO Worm Ex (clears internal worms) | freshnmarine.com | 11 SGD | — | — |
| EIHO Prazi Gold | bubblenestib.com | 11 SGD | — | — |
| EIHO Methylene Blue | bubblenestib.com | 10 SGD | — | — |
| EIHO Worm Ex | bubblenestib.com | 10 SGD | — | — |
| EIHO Prazi Gold | madshrimp.com | 10 SGD | — | — |
| EIHO Prazi Gold (remove internal/external flukes) | freshnmarine.com | 10 SGD | — | — |
| EIHO Aqua Copper | bubblenestib.com | 9 SGD | — | — |
| EIHO General Aid | bubblenestib.com | 9 SGD | — | — |
| EIHO Optimal - 220g / 440g / 900g | jejapets.com | 9 SGD | — | — |
| EIHO Anti Fungus & Fin Rot | bubblenestib.com | 9 SGD | — | — |
| EIHO General Aid (anti bacterial med) | freshnmarine.com | 8 SGD | — | — |
| EIHO Anti White Spot (effective against white spot disease) | freshnmarine.com | 8 SGD | — | — |
| EIHO Aqua Blue (treat external parasite disease) | freshnmarine.com | 8 SGD | — | — |
| EIHO Aqua Copper (copper based medication) | freshnmarine.com | 8 SGD | — | — |
| EIHO Anti Fungus & Finrot (fast treatment) | freshnmarine.com | 8 SGD | — | — |
| EIHO Anti Lice - 120ml / 250ml / 500ml | jejapets.com | 8 SGD | — | — |
| EIHO General Aid | madshrimp.com | 8 SGD | — | — |
| EIHO PP Bath - 120ml / 250ml / 500ml | jejapets.com | 8 SGD | — | — |