Which of these do you guys recommend???
1.http://www.amazon.com/Hydro-Tools-8939G ... d_sbs_lg_3
2.http://www.amazon.com/Hydro-8940-Standa ... d_sbs_lg_5
1.http://www.amazon.com/Hydro-Tools-8939G ... d_sbs_lg_3
2.http://www.amazon.com/Hydro-8940-Standa ... d_sbs_lg_5