What metals are safe for inside of the aquarium

[sk8zeroatskewl]

i would personally glue a weight to the base of it to sink it

 

[Bderick67]

i would personally glue a weight to the base of it to sink it

So what kind of glue is aquarium safe and will bond to wet driftwood? What do you suggest is to be used for a weight?

 

[Knowdafish]

Use stainless steel and coat it liberally (threaded area too!) with silicone sealant. Done deal.

An education on stainless steel >>>> http://en.wikipedia.org/wiki/Stainless_steel

 

[MyFishEatYourFish]

if you just don't want metal in your tank, nylon bolts are actually very very strong and you can order bigger ones online than the ones home depot carries.