Seachem Flourite Dark Planted Substrate test kits The brown side contains algae

The brown side contains algae and its valuable minerals

phosphate from food

Response to decreasing ammonia is slower

After a week of adding the daily dosage

The reason plants need CO2 is to produce longer-chain carbon compounds also known as photosynthetic intermediates

Seachem Flourite Dark Planted Substrate test kits The brown side contains algaeSeachem Flourite Dark Planted Substrate Seachem Flourite Dark Planted Substrate is used as a stable porous clay gravel for creating a natural planted aquarium environment. Flourite Dark is a specially fracted stable porous clay gravel for the natural planted aquarium. Its appearance is best suited to planted aquaria, but may be used in any freshwater aquarium environment. Flourite Dark is most effective when used alone as an integral substrate bed,