solar insulators for pools maybe(???) not sure how well it would work out if you placed it on the water rather than just above the pond. But at the end of the day you will still need to use some sort of heating mechanism
Hi,
I am new in MFK. I am planing to bring a Jardini in aprox 120 Us Gallon tanx. Is the size ok? Please laso let me know, which type of substrate I can use in this tank and which types fish are good tank mates for Jardini.