Find great deals on hydroponic tubing from top brands. Shop, compare prices & save money on hydroponic tubing at Frugal Buzz. 3 results Brand Carex (3) Merchant Rite Aid (3) Hydroponic Tubing Sort By: Relevance Price Carex Oxygen Supply Green-tinted Tubing, 25 ft Carex $9.29 from Rite Aid Carex Oxygen Supply Green-tinted Tubing, 50 ft Carex $6.99 from Rite Aid Carex CPAP Tubing Wrap, Blue, 6 ft Carex $17.99 from Rite Aid