The listing, [GIN FOR FREE SHIPPING] Aquarium Tank CO2 Indicator Solution Detection Fish Tank Liquid has ended.
Features:
High quality of materials.
Easy to use and convenient to detect concentration of CO2.
Suitable for all kinds of fish tank.
Different color of liquid represents different concentration of CO2.
BLUE means that CO2's concentration is too low.
GREEN means it is normal.
YELLOW means that CO2's concentration is too high so that it is harm to fish.
A wonderful solution for feeding fish and observing their living condition.
Specifications:
Type: 13ML
Color: Multicolor
Size: 3*6cm
Package Included:
1 x CO2 Indicator Solution
Shipping in 3-5 working days via Unregistered Airmail from Hong Kong, SO CAN'T TRACK ONLINE
Delivers in 4-7 business weeks.
All payments are protected by Listia.
Thank you, Have a nice day!