• Permanent indicator to determine acidity/CO2 concentration in freshwater aquariums. Simple and safe control of aquarium water parameters. Permanent direct measurement of the optimal pH value and carbon dioxide concentration for freshwater aquariums. Permanent indicator to monitor fertilization: add the reagent to the permanent indicator apparatus and attach to the aquarium glass with suction cups. Compare the color of the reagent with the color scale sticker and read the value. Displays the pH value (6.4 - 7.8) and CO2 concentration.

• Simple and safe control of aquarium water parameters. Determines the optimal carbon dioxide concentration for freshwater aquariums
• Use: fill the plastic cuvette with a sample of water, add the reagent drop by drop until the color changes to pink and remains the same. Number of drops x 2 = CO2 concentration in mg/l.
• Application in case the plants do not grow or the fish die: once a week.
• In the “Aquarium” topic on the JBL website you will find detailed information on water analysis and solutions to problems.
• Supply: 1 quick test. CO2, 2 reagents, plastic cuvette, color scale. Filling reagent sold separately.

All our products leave our facilities within 24-72 business hours after verifying correct payment for the product. Deliveries in Gran Canaria are carried out by our staff. We also make shipments to Lanzarote, Fuerteventura, Tenerife, La Palma, La Gomera and El Hierro . This service includes an additional cost depending on the weight of the Item, which will be calculated automatically in the payment gateway. We ship to the Peninsula, the costs for this service vary depending on the weight of the items and the amount is calculated automatically on the payment screen. Later you will be assigned a shipping code, so that you can always track your package and thus have greater peace of mind.

Free shipping ONLY on the island of Gran Canaria for purchases over 30 euros, if this is not exceeded there will be a surcharge of 2.99 euros for shipping . The delivery of the purchase will be made to the address you indicate.

Orders for La Aldea de San Nicolás will be delivered to a previously agreed location in Mogán .

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