How To Care For Betta Fish Water. You should feed your betta fish no more than twice a day. Be careful not to place the tank by a window that gets lots of sun or a heatair-conditioning vent as this could alter the water temperature.
Nitrates 20 ppm ammonia and nitrites 0 5-20 DH water hardness and pH at 66 75. Use an aquarium thermometer to monitor your tanks temperature. Daily observe fishes movement in the water if you find any illness sign make proper treatment.
You can use a small fully submersible one.
Use water conditionerdechlorinator to make tap water safe for bettas. Ad Get Betta Fish Care Water. You should feed your betta fish no more than twice a day. Nitrates 20 ppm ammonia and nitrites 0 5-20 DH water hardness and pH at 66 75.