Supa Neutraliser Calcium Block

The Supa Neutraliser Calcium Block helps maintain a healthy aquarium environment by releasing essential calcium while neutralising harmful acids in the water. Perfect for tropical and cold-water aquariums, it supports fish health and prevents common water-quality issues, giving both beginner and experienced aquarists peace of mind.

Key Features:

• Releases essential calcium to promote healthy fish growth
• Neutralises harmful acids to maintain safe pH balance
• Helps improve water clarity and quality
• Easy-to-use block – simply place in the aquarium
• Long-lasting effectiveness for continuous support

Specifications:

• Weight/Volume: Approx. 50 g block
• Suitable For: Tropical and cold-water aquarium fish
• Function: Calcium supplement and acid neutraliser
• Application: Place directly into aquarium water
• Brand: Supa

Why You Should Buy It:

• Maintains stable water conditions for healthier fish
• Provides a steady source of calcium for aquarium life
• Reduces the risk of stress caused by water imbalance
• Trusted Supa brand with proven aquarium care products

Order the Supa Neutraliser Calcium Block now from Petworld.ie and keep your aquarium water balanced and safe for your fish.

We offer FREE Tracked Delivery on orders over €49 and up to 30kg in weight.

For orders under €49 we apply a simple flat fee of €4.95 for TRACKED delivery on all parcels up to 30kg anywhere in the Republic of Ireland or Northern Ireland. No surprises and excellent service.

On our new recurring delivery service, we offer FREE Delivery on all orders over €29. Just choose recurring delivery on any applicable product

Please note an additional charge will incur for orders over 30kg in weight.

Orders are processed Monday to Friday (excluding public holidays) and you should receive your order within 2-5 working days.  If we have any issue with the stock, size or colour of any of your products we will contact you via phone or email.