Lanky wrote:he is 90 right now in basking spot and 70-73 on the cold
If you've accomplished that big of a heat gradient in a 20 gal tank, then I think you're doing pretty good. Yes, your hot spot could be warmer, but honestly, 90-70 gradient is better than 100-80, in my opinion.
Lanky wrote:at night it gets 86 in the hot spot
Your hot spot sinking a bit is perfectly fine, nothing to worry about at all, as long as he still has a way to warm up should the rest of the tank get too cool for him.
Your outlined plan sounds perfect. 1) Bigger tank --good. 2) Better lamp --don't know that you need it; that'll depend on the heat gradient you achieve in your bigger tank. 3) Temp gun --YES! Rather than thermometers that stay in one place, they only tell you the temperature in THAT place. Most mounted thermometers and/or probes are not down on the ground throughout the entire tank or inside hides where our skinks spend most of their time, so they will only tell you the temp in that spot(s). They are good to have so you can see at a glance that "status quo" is upheld in the tank, but as far as knowing
instantly with one sweep
exactly what the temps are throughout the areas he lives in, only a temp gun will give you that. 4) Another hide --or several, perfect.
UVB is good, not a MUST, but absolutely good when done safely --i.e. follow the direction of whatever bulb you buy, NOT someone else's recommendation! UVB are rays that can be damaging or deadly, so following the recommendations that each company supplies for each bulb is imperative. Everybody has different setups with different distances, strengths, thicknesses of materials, and so forth. What one person does in his tank is NOT what you should go by. Follow the directions that come with the bulb.
Putting the tank in a sunny spot does not supply your skink with UVB as UVB rays do not travel through glass in measurable amounts --all you're doing by having the tank in a sunny spot for part of the day is raise the temps, sometimes significantly, in the tank, and in a 20 gal tank there's no way for him to get away from the heat --shade won't work.
You're doing a good job! I would suggest you read through the
CARESHEET,
again if you already did it; a lot of this info is described in there, and then you'll be more aware of people giving you not so stellar advice.
kingofnobbys wrote:Susann wrote:more important to know than what types of bulbs you use is to know what the temperatures are in the tank...........................
I suggest investment in a brace of these will be money well spent............
kingofnobbys, why are you suggesting I invest in these? Why quote my entire comment of advice to someone else if you aren't talking to me?