Tanks is 3ft approx 100ltrs approx. Dupla laterite with 3mm gravel. Dupla substrate heater coil, EHIEM 2215 Canister filter, AQUA One Twin 30W fluro lights run for 10hrs a day, Temp kept at 30C and Ph neutral. Water change every week...one week light..ie no substrate vacuming, the following week a heavy change 40-50% water change with substrate vacum. Use excel every other day and Ferreal at water change. Dosage of excel is at 5ml per 40ltrs at water change time, then 1ml per 50ltrs every other day. Decor consists of plants, volcanic rock and drift wood.