Understanding Aquarium Lights (Part 1) 

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Great explanation, thanks so much! Nice to get good advice from a fellow South African- I have liked and subscribed

Good video, I some new info and I'm going directly to part 2, thanks!

Great info Great Efforts Mate! Looking forward for the follow parts of the videos !

nice video, great info. I subscribed

Hello. Can you tell me what is the difference between house lamp and tanning lamp? Can i use normal light for tanning my arowana?

sir, my depth is 20 inches, should i double my 9watts per feet? thank you.

6500k any brand light is good or bad

Bra my tank is lit for under R200 following you. Thank you

Lol i can hear your accent... but i like the video!? what video editor do u use? oh and i just subscribed and im also in south africa... lol

hey 6500k led bt it is cool day light it is okay??

Is this Parallel or Series Circuit?

hey bro thanks for the video really helpful i got a philips 9w 6500k 950l is it good for a tank that is 25*25*25cm ? and how far do i need to place it from the tank. hope you answer me

Good led lights are not cheaper to buy

30cm "deep" meaning the height? or width?

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