Product overview
Blue Planet Tri-Sulfa Tablets are a sulphonamide treatment for ornamental freshwater and marine fish. Each tablet contains 154.7 mg sulphadimidine, 154.1 mg sulphamerazine (as monosodium salts), and 153.5 mg sulphadiazine.
They are used for white spot (ich), columnaris, fin and tail rot, and other external bacterial infections. Repeated doses can affect nitrifying bacteria. Check ammonia and nitrite during and after treatment, or use a bare hospital tank. For ornamental fish only. Do not use on fish intended for human consumption. Keep out of reach of children.
Key features
- Sulphadimidine, sulphamerazine, and sulphadiazine
- Standard dose: 1 tablet per 40 litres
- Severe infections: 1 tablet per 20 litres
- 15 tablet pack
Water and system compatibility
Freshwater and marine fish-only tanks, including tropical and coldwater systems.
Need to work out your tank's litreage? Use our volume calculator.
Pack size
| Dose |
Rate |
One dose from 15 tablets |
Two doses from 15 tablets |
| Standard |
1 tablet per 40 litres |
600 litres |
300 litres |
| Severe infection |
1 tablet per 20 litres |
300 litres |
150 litres |
Specifications
- 154.7 mg sulphadimidine per tablet
- 154.1 mg sulphamerazine per tablet, as monosodium salts
- 153.5 mg sulphadiazine per tablet
Directions
- Remove activated carbon and chemical filter resins. Slow an under-gravel filter if you use one. Leave mechanical and biological filtration running, and keep aeration strong.
- Dissolve the tablets in a cup of tank water, then pour the mix across the surface.
- Standard dose: 1 tablet per 40 litres. Severe infections: 1 tablet per 20 litres.
- If symptoms continue, change 25% to 30% of the water after 3 days, then repeat the dose.
Always follow directions on product packaging.