Fluval T200 Heater - 200W - up to 200L (53 US Gal) Substrate & Sand Oodinium and Trichodina

Oodinium and Trichodina

Cut the longest stems 5-10 cm from the ground and replant them in the group

and chemical filtration

reducing carbonate hardness

Fluval T200 Heater - 200W - up to 200L (53 US Gal) Substrate & Sand Oodinium and TrichodinaFluval T200 Heater 200W up to 200L (53 US Gal) Series submersible heaters combine electronic accuracy, reliable monitoring, and multiple safety features to easily maintain desired aquarium water temperatures. The 360 indicator light ring displays heat mode clearly from any angle, while a convenient large grip dial allows users to adjust the water temperature with ease. In absence of water, the T Heater automatically cuts power to prevent overheating,