Machan mamath diy co2 system ekakin tank ekak kala, wede awlakak ne. honadata plants hedenawa. eth pavithradewita pin sidda wenna mama wede atha erala demma. 120 w withara ona lights walata. mama link ekak dannam diy system ekak hadagann. it cost less than 200 rupees.
http://www.instructables.com/id/DIY-CO2-Reactor-for-a-Planted-Aquarium/step11/STEP-TEN/
i have used mega 2 liter two bottles both connect to the air diffuser, and change sugar and yeast culture one bottle at a time once a week and other bottle next week it gives fairly equal co2 amount continuously. good luck.
man karaddi nan light gahuwe na. tanki okkoma eliye thibune. kelinma ira eliya watenawa. inside tank ekakata man hitanne 3watts per 1 gallon wage thiyenawa nan hodai.
