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Ships within 48 hours · Estimated delivery Jul 15 - Jul 20
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Description
Dennerle Carbo Bio Depot 60 / 80 CO2 Constant Gel RefillDennerle Carbo Bio Depot 60 80 Constant Gel Refill Bottles x2 Dennerle Bio CO2 Depot 60 80 are refill bottles for Dennerle Carbo Bio Start 60 and 80 CO2 system reactors (available separately). Dennerle Bio refills are for CO2 systems in freshwater aquaria planted setups. 2x 40 day bottles supplied per pack. Dennerle Bio CO2 Depot (refills) for freshwater aquaria 2 x Bio CO2 Depot Constant Gel bottles last for at least 40 days each Dennerle CO2
Dennerle Carbo Bio Depot 60 / 80 | Constant Gel Refill Bottles x2
Dennerle Bio CO2 Depot 60 / 80 are refill bottles for Dennerle Carbo Bio Start 60 and 80 CO2 system reactors (available separately). Dennerle Bio refills are for CO2 systems in freshwater aquaria planted setups. 2x 40 day bottles supplied per pack.
- Dennerle Bio CO2 Depot (refills) for freshwater aquaria
- 2 x Bio CO2 Depot Constant Gel bottles last for at least 40 days each
- Dennerle CO2 Constant Gel made from 100 % renewable raw materials
- For healthy, strong plants and bright colors
- For at least 40 days of steady CO2 production
- Carbon is the most important nutrient for aquarium plants
For more information from Dennerle on how CO2 is beneficial to plants in an aquarium please click here.
Shipping Notes
- Free Standard Shipping on $100+ Orders to the USA.
- Except Preorder products are shipped in 48 hours.
- Delivery to the USA:
- Standard Shipping : 3-10 business days
- If time is of the essence, please consider selecting expedited delivery for faster service.
Exchange/Return Notes
- We offer a 30-day return/exchange service after receiving.
- Final sale items are not eligible for returns or exchanges.
- To process your return/exchange, please contact us at [email protected]
- Please click here for more details>>> Return & Exchange Policy
4.1 ★★★★★
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Product Reviews
★★★★★ 5
Appearance
Size: 8, Color: Tan
Looks better in person
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Reviewed in the United States on May 31, 2026
★★★★★ 5
very good
Size: 7.5, Color: Cognac
veryyyy gooood
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Reviewed in the United States on January 29, 2026
★★★★★ 5
Nice shoes
Size: 9, Color: Cognac
My Husband loves it 😍
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Reviewed in the United States on January 11, 2026
★★★★★ 4
I just need the size 12
Size: 12, Color: Tan
Gm.i made a mistake the first time when I order the size 13. I return it because it was to big .so I reorder a size 12 now am looking at my order they still sending me the same size 13 i will have to return it again because it is to big sorry I dont know what going
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Reviewed in the United States on May 8, 2026
★★★★★ 3
Worth the price
Size: 10, Color: Tan
A little tie on the valley,
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Reviewed in the United States on May 20, 2026