Answer This Question - VEVOR

Does this device heat up the water too? For example if the outside temperature is 40 degrees F will it keep the temperature to 50 degrees F? Will this work outdoors? How about in a enclosed plastic shed? Thanks And with a liquid organic fertilizer When using it outdoors, you need to pay attention to sun protection and waterproofing, and ensure ventilation and heat dissipation. A closed plastic shed has plenty of space, it is no problem. Can I hook up my Fluval 307 canister filter instead of your pump? What is the inside diameter of the hose you use? The Fluval is 16 mm.