Description
Blue Planet Neutraliser Block – Aquarium pH Stabiliser for Tropical & Goldfish Tanks
Balance Your Water Easily with This Safe and Slow-Release Solution
The Blue Planet Neutraliser Block helps you maintain a stable and healthy aquatic environment. It neutralises acidic water and balances pH levels gently over time. This makes it perfect for freshwater tanks that house tropical fish or goldfish. With its slow-release action, it reduces the stress of sudden changes in water chemistry and keeps your fish calm and healthy.
Why Choose Blue Planet Neutraliser Block?
- Balances pH Levels: Helps correct acidity in water and creates ideal conditions for fish and aquatic plants.
- Safe for Fish: Designed for goldfish and tropical freshwater species. Gentle on biological filters.
- Long-Lasting Results: Dissolves slowly for continuous water care with minimal effort.
- Set-and-Forget: Simple to use—just place in your tank and let it work.
How to Use
- Place one Neutraliser Block directly in your aquarium water.
- Each block treats up to 50 litres of water.
- Let it dissolve over time. Replace the block when it fully dissolves or if pH levels drop again.

Help Your Fish Thrive
Unstable pH can harm your fish. It affects their stress levels, appetite, and immunity. This block reduces sudden pH swings and gives you peace of mind. It’s great for beginners and experienced aquarists alike.
Popular Across Australia
Australian aquarists from Brisbane to Adelaide love the convenience and effectiveness of this pH stabiliser. It’s a go-to product for fishkeepers in Sydney, Melbourne, and Perth who want hands-off maintenance with consistent results.
Expert Tip
“Maintaining a stable pH is key to long-term fish health. Products like this block help create a stress-free environment for freshwater species.” — Dr Jay Rollings (BSc DVM)
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