Ista

Ista CO2 Tablets for Planted Aquariums 100 Count

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$27.11 USD reg $31.18 USD

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  • 30-day returns on unused items
  • Authentic brands from official distributors

Details

Ista CO2 Tablets deliver carbon dioxide to live aquarium plants without pressurized equipment.

  • 100 count tablets in one package
  • Slow-release tablet form dissolves over about 2 hours
  • Designed for freshwater planted aquariums
  • No pressurized CO2 system or complex setup required
  • Convenient tablets allow controlled dosing by water volume

Who it's for: Freshwater aquarium owners with live plants who want a simple alternative to a pressurized CO2 system.

Key benefits

  • Supports live aquarium plant growth
  • Simple setup without pressurized equipment
  • Easy, precise dosing with tablets
  • Helps maintain lush freshwater greenery
How to use
Determine the number of tablets based on your aquarium water volume and plant density, then add them directly to the water. Allow about 2 hours for full dissolution, and monitor fish behavior and pH after application.
Ingredients
Carbon dioxide is the active element released as the tablet dissolves in aquarium water, commonly used to support photosynthesis in live plants. The full ingredient list is printed on the packaging.

Our Policies

Unused items in their original packaging can be returned within 30 days of delivery.

US orders over $75 ship free; below that, shipping is $9.99. Other countries see the rate at checkout. If customs charges you on delivery, send us the receipt and we refund it.

Read the full policy

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