Colombo CO₂ Indicator attach-to-hardscape The three plants work together

The three plants work together to create a naturalistic layered planted look — broad Anubias leaves

more established bulb than the standard offering

Broad-leaved swords work well as background structure

500L aquarium: 120 pots

Colombo CO₂ Indicator attach-to-hardscape The three plants work togetherCO indicator which measures CO levels in your planted aquarium. If you never test, how do you know? Making sure you have good CO levels is so important in a planted aquarium, it cannot be stressed more. Quite often hobbyists guess or assume it's OK when the realisty is that it rarely is. This drop checkers lets you know what your CO levels are all of the time giving you peace of mind. Benefits: Easy to read Stylish design Contains enough indicator for