Description
Blue – too little CO2, Green – optimal CO2 level 30mg / l (ppm) Yellow – too high CO2 concentration. We recommend using the AQUA NOVA indicator for the best results. – Fluid capacity 15ml
Listed 13 August 2026
AquaNova CO2 Indicating liquid 15ml
IrelandIreland
Seller type: Private / Casual Seller
This is a private sale - consumer-law rights that apply to purchases from a business generally do not apply here. The seller, not The Aviary Hub, supplies this animal/item and is responsible for its description and handover; The Aviary Hub is responsible for its own listing service, moderation and data handling. See our Trader and Consumer Information page.
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Asking price: €6.00
The price above is the seller’s own asking price for this item, arranged privately between buyer and seller. The Aviary Hub does not process, hold, or transfer this payment - message the seller below to arrange payment and collection.
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Co2 test 15ML Characteristic: – Liquid for refilling the CO2 indicator. – Just add 15 drops of liquid to the glass indicator to assess the CO2 concentration level in the aquarium.
Buying safely: always view the animal in person before agreeing to buy, and be wary of any seller who pressures you to decide quickly or asks for a deposit before you have seen it. Read our full Buyer & Seller Safety guidance.
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