Japan raised the severity of its nuclear crisis on Tuesday to the maximum level -- on par with Chernobyl.

Will fresh fears about nuclear safety increase demand for solar power?

Hear from Axiom Capital analyst Gordon Johnson, who has a sell on nearly every solar stock and trader Brian Kelly, who makes the bullish case.

Which man makes the better argument? You decide. Watch the video now!

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Trader disclosure: On April 12, 2011, the following stocks and commodities mentioned or intended to be mentioned on CNBC’s "Fast Money" were owned by the "Fast Money" traders; Terranova owns (JPM); Terranova owns (C); Terranova owns (VRTS); Terranova owns (UPL); Terranova owns (TCK); Terranova owns (BAX); Terranova owns (XOM); Terranova owns (AKAM); Pete Najarian owns (AAPL); Pete Najarian owns (C): Pete Najarian is long (F) bonds; Pete Najarian owns (HPQ); Pete Najarian is long (XLF) call spread; Adami owns (AGU); Adami owns (C); Adami owns (GS); Adami owns (GS); Adami owns (INTC); Adami owns (MSFT); Adami owns (NUE); Adami owns (BTU)

For Joe Terranova
Terranova is Chief Market Strategist of Virtus Investment Partners, LTD
Virtus Investment Partners Owns More Than 1% Of (ABAX)
Virtus Investment Partners Owns More Than 1% Of (AMKR)
Virtus Investment Partners Owns More Than 1% Of (CCG)
Virtus Investment Partners Owns More Than 1% Of (CASS)
Virtus Investment Partners Owns More Than 1% Of (CSVI)
Virtus Investment Partners Owns More Than 1% Of (EXR)
Virtus Investment Partners Owns More Than 1% Of (FCFS)
Virtus Investment Partners Owns More Than 1% Of (IGE)
Virtus Investment Partners Owns More Than 1% Of (KRC)
Virtus Investment Partners Owns More Than 1% Of (LDR)
Virtus Investment Partners Owns More Than 1% Of (NCRI)
Virtus Investment Partners Owns More Than 1% Of (DBV)
Virtus Investment Partners Owns More Than 1% Of (XLB)
Virtus Investment Partners Owns More Than 1% Of (XLV)
Virtus Investment Partners Owns More Than 1% Of (XLP)
Virtus Investment Partners Owns More Than 1% Of (XLY)
Virtus Investment Partners Owns More Than 1% Of (XLE)
Virtus Investment Partners Owns More Than 1% Of (XLF)
Virtus Investment Partners Owns More Than 1% Of (XLI)
Virtus Investment Partners Owns More Than 1% Of (XLK)
Virtus Investment Partners Owns More Than 1% Of (XLU)
Virtus Investment Partners Owns More Than 1% Of (WDFC)
Virtus Investment Partners Owns More Than 1% Of (YDNT)
Virtus Investment Partners Owns More Than 1% Of  DOMINO'S PIZZA UK & IRL
PLC

For Brian Kelly
Accounts Managed by Kanundrum Capital are long (MON)
Accounts Managed by Kanundrum Capital are long (SLV)
Accounts Managed by Kanundrum Capital are long (GLD)
Accounts Managed by Kanundrum Capital are long (EBAY)
Accounts Managed by Kanundrum Capital are long (EWP)
Accounts Managed by Kanundrum Capital are long (TSN)
Accounts Managed by Kanundrum Capital are long (VLO)
Accounts Managed by Kanundrum Capital are long VIX calls
Accounts Managed by Kanundrum Capital are long SPY puts
Accounts Managed by Kanundrum Capital are long wheat futures
Accounts Managed by Kanundrum Capital are long soy futures
Accounts Managed by Kanundrum Capital are long gold futures
Accounts Managed by Kanundrum Capital are short (SMH)
Accounts Managed by Kanundrum Capital are short (XLF)
Accounts Managed by Kanundrum Capital are short US bond futures

Brian Stutland
Stutland owns (EWZ), is long (EWZ) calls

For Jeff DeGraaf
DeGraaf Owns Crude Oil

Chris Varvares
**No disclosures

CNBC.com with wires.