I have a filter and a hood.

It has type of hood, and I need to new bulb's.
The filter is like this
I need new filter bad and bio-bag.I have coupons for Petco $2 off Tetra Whisper Bio-Bag, $5 off Aquatic Gardens Submersible heater for any 50, 100, 150 or 200 watt heater, 50% off AquaSafe or EasyBalance Water Conditioner, 50% off Tetra WaterClarifier,20% off Live plants.
Any of the heaters good?
I wanna do Dwarf Puffers as some of you might know. I wanna do a ADA type tank.
I need some sand(white or tan) Gravel(Natural flake like, If you know what I mean) and drift wood.
Any one help out with brand name's that are cheap and good for lighting and stuff?
Thank you