CO2 Regulator $40 Sera Prazitan pH Meter $15 Fluval Q2 Air Pump $30 Optima Maxima Air Pump $20 Rena Air 400 Air Pump $20 Petcetera Air Pump $10 Black Sand 11.5 lbs Probably enough for a 15 or 20 gallon. $10 Filter Foam Pad 25"x26"x2" $25
