African cichlids are some of the most colorful freshwater fish you can keep — but they need specific conditions to thrive. Here’s a no-nonsense walkthrough of setting up your first Lake Malawi tank without losing fish in week one.
Pick the Right Tank Size
African cichlids are aggressive and territorial. The bigger the tank, the better the social dynamics.
- 55 gallons: Minimum for Mbuna (smaller Malawi cichlids). 6 fish max.
- 75 gallons: Comfortable for 8–10 Mbuna or a small peacock community.
- 125+ gallons: Ideal. Larger groups, more species, fewer fights.
Water Chemistry Is Everything
Lake Malawi water is hard, alkaline, and warm. Most Wichita tap water needs adjustment.
- pH: 7.8–8.6
- Hardness (GH): 10–20 dGH
- Alkalinity (KH): 10–18 dKH
- Temperature: 76–82°F
Buffer with crushed coral substrate, aragonite sand, or commercial cichlid buffers. Test before you stock and check weekly after.
🌡️ Cycle the Tank First
Never add fish to a brand-new tank. Cycle it for 4–6 weeks first to grow the bacteria that handle ammonia. Or use bottled bacteria + a small ammonia source to fishless-cycle in 2–3 weeks.
Substrate & Decor
Use crushed coral or aragonite sand. Both buffer your pH naturally. Plain pool sand or gravel won’t.
Stack real rock — slate, limestone, or texas holey rock — into caves and crevices. African cichlids spend their lives darting in and out of rock structure. The more cover, the less fighting.
Skip live plants for most Malawi setups — Mbuna will eat them. Plastic plants if you want greenery.
Filtration
African cichlids are messy eaters and heavy waste producers. Over-filter:
- Canister filter rated for 2x your tank size
- OR two HOB (hang-on-back) filters running together
- Strong flow is fine — these fish handle it
Stocking Strategy
African cichlids do best overstocked. Counterintuitive but true — high stocking spreads aggression so no single fish gets picked apart.
- Add fish in one or two groups, not one at a time
- Aim for 1 male to 3–4 females per species
- Don’t mix Mbuna and Peacocks/Haps — different aggression levels
- Don’t mix Malawi and Tanganyika — different water chemistry preferences
Feeding
Quality cichlid pellets sized to the fish. Twice daily, only what they eat in 30 seconds. Veggie-based food for Mbuna (they’re algae grazers in the wild). Protein for predatory Haps and Peacocks.
🐠 Get Your Cichlids at Mr. Mc’s
We stock African cichlids in Wichita — multiple species, color varieties, and sizes. See our cichlids & koi page for details, or stop in and see what’s in the tanks today.
Visit Mr. Mc’s Market
📍 1901 E 21st St N
Wichita, KS 67214
🕐 Open 9 AM – 9 PM, 7 days a week