Different aquarist will suggest different brands so feel free to use which ever ones you are comfortable with.
Water Conditioner :
- Seachem® HeadStart (Seachem® Prime®+Seachem® Stability®+Seachem® Clarity®)
- API® Tropical Fish Start Up Pack (API® Stress Coat®+API® Stress Zyme®)
API® Tropical Fish Start Up Pack product description
Water Additives :
- Ocean Nutrition ™ Atison's Betta Spa
Betta Pellet :
- Ocean Nutrition™ Atison's Betta Pro
- Ocean Nutrition™ Atison's Betta Food
- Ocean Nutrition™ Atison's Betta Starter
Gravel (for planted tank):
- Seachem® Flourite
- GEX® Water plant sand series
GEX® Water plant sand series product description
Plant Fertilizer (for planted tank):
- Seachem® Plant Pack: Fundamentals (Seachem® Flourish Iron®+Seachem® Flourish®+Seachem® Flourish Excel®)
Seachem® Plant Pack: Fundamentals product description
Medications :
- Seachem® Paraguard®
- API® Aquarium Salt
API® Aquarium Salt product description
Water Testing :
API® Freshwater Master Test Kit
API® Freshwater Master Test Kit product description