One downside is that RO water lacks essential minerals. So I’d caution you not to use only RO or to overdo it. The small RO fraction gives my tank a nitrate boost without compromising water chemistry. Important
And now you’ve learned how to build a pallet daybed. The key to a comfy daybed isn’t a fancy frame, in my opinion, it’s pillows. Lots of ’em. And some shade. Learn How to Make A Simple Canvas Awning here. So all in all, the pallet base cost $56 (for pallets and casters...