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15ml Indicator
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Product details
- Visual color indicator: quickly assess CO2 concentration by comparing the solution's color to a reference chart
- Corrosion-resistant glass: durable design withstands constant submersion in aquarium water
- Simple maintenance: replace the test solution monthly to maintain accurate readings
- Four decorative styles available: choose from musical note, ball, water drop, or hook shapes to match your tank decor
- Color-coded readings: blue indicates low CO2, green signals optimal levels for photosynthesis, and yellow warns of potentially harmful excess
Ideal for freshwater planted aquariums, aquascapes, and reef tanks where precise CO2 management is essential.
Shipping & returns
Shipping
- Delivers to United States (based on your selected country/region).
- Estimated delivery: 3–15 business days after dispatch.
- Shipping cost: Calculated at checkout based on your address and selected method.
Returns
You can request a return within 14 days after delivery. Items should be unused and in original packaging where possible. Contact us before sending anything back.
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