Tropica DecorRock Cryptocoryne beckettii petchii Cleaning Scraper Fluval Carbon is made from

Fluval Carbon is made from bituminous coal

and rapid phosphate absorption) while still being very economical

I’m using Purigen® but my nitrate is still high

abuse or commercial use

but if you keep using the ozone

Tropica DecorRock Cryptocoryne beckettii petchii Cleaning Scraper Fluval Carbon is made fromTropica DecorRock Cryptocoryne beckettii 'petchii': is a small variety of Cryptocoryne beckettii from Sri Lanka, which has beautiful, slightly fluted leaf margins, 10 15 cm long. Leaves become dark olive brown with violet underside. Like many other Cryptocorynes, the leaf colour and shape depends largely on environmental conditions in the aquarium. Type: Rosulate Origin: Asia Growth Rate: Medium Height: 10 15cm Light Demand: Low CO2: Low Tropica