Equipment
Need some help deciding which USED regulator set up to purchase. Two options here:
1) $150 --- 5# CO2 tank, Premium AQUATEK CO2 Regulator, diffuser and stuff included. Also comes with some Flourish items (NPK Fe), planting tongs and algae scrapper.
2) $120 --- 2.5# CO2 tank, Older GLA GRO-1...