Stealing Creation Harpoon - 2x normal amount of xp while fishing.
Shark/ Swordfish Gloves - Increase of xp while fishing, obtained through Fist of Guthix
Ibis/ Granite Lobster - Adds invisible fishing levels and gathers fish for you while fishing. Also act in place of a harpoon. -Not for lvl 3 obviously.
He means things that will help him get better fishing exp, or more fish etc quickly. such as: swordfish/shark gloves, stealing creation harpoons, and/or summoning familiars, stuff like that.
If you were referring to me, I am currently on a miserable compt that cannot run anything more than a simple forum page without crashing. I will be on my decent comp tomorrow evening. If you would prefer, you can pm me on here if it isn't urgent.