New DIY scrubber from the UK

[Andy_cy]

Btw, the setup still looks potentially an electrical hazard. Can already see water droplets on the metal casing of the bulbs.

When algae starts to grow thick, it may clog the pipe slot and cause water to squirt out onto the bulbs.
Better to cover it with clear plastic sheet before something bad happens.

[Michaelb]

Doing that tonight

[SantaMonica]

Could also seal the base of the bulbs with silicone.

[donkey]

Could also seal the base of the bulbs with silicone.

I think bike inner tubes would be better

[Michaelb]

I think bike inner tubes would be better

Just over the metal bits? Sounds a good idea

[donkey]

Just over the metal bits? Sounds a good idea

Have a look at my video here


http://www.youtube.com/watch?v=GnmmvcsAJE8




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