Melro 2000L Under Deck Tank $895.00 Melro 2020L Under Deck Tank $1,165.00 Melro 2030L Under Deck Tank $1,195.00 Melro 2510L Under Deck Tank $1,200.00 Melro 3000L Under Deck Tank $1,365.00 Melro 4000L Under Deck Tank $1,725.00 Melro 5000L Underdeck tank $1,995.00 Supatank 2000L Under Deck Tank $1,425.00