cowcat82 寫:
Some one told me the 11W筷子管白光燈 equal to 75 W in normal light bulb,
Is that how to calculat the 11W 筷子管白光燈 for grow plant, then it is plenty enought (55 W more) for my tanks which is about 20L,
I am very new in grow plant, need advice before buying equirement, as try to avoid not able to use after buy.
thanks in advance.
but did you ever see anyone used "normal" light bulb for aquaplanting? If not, why use normal light bulb as a reference at all?
Since you have a fairly small tank, don't add more light lar, upgrade to 18W PL probably works better.
