Setup theo ngân sách
Setup bể low-tech trồng cây dưới $150
Bể low-tech (~20 gallon) không CO₂ áp suất. Đồ thiết yếu — kính, HOB, LED tốt hơn, cát/soil nhẹ, cây dễ — khoảng ~$140. Thêm sưởi (~+$15) gần ~$155.

- Core ~$140
- + heater ~$155
- ~20 gallon
- Low-tech
- No CO₂
Đồ thiết yếu ~$140 · Có sưởi tùy chọn ~$155 (ước tính Amazon Mỹ).
Danh sách mua sắm đầy đủ (BOM)
Essential rows ≈ under-$150 without heater (~$140). Heater optional for tropical rooms. Prefer Anubias/Java fern/Crypts/easy stems — skip demanding carpets.
Prior tier: 20G under $100. CO₂ next: beginner CO₂ under $200.
| Món | Vì sao chọn | Ước tính | Mua |
|---|---|---|---|
| ~20 gal rimmed glass tank | Volume for plant mass without scape contest gear. | ~$35 | Mua ngay |
| Quiet HOB filter (≤40 gal) | Mechanical + bio media for planted waste. | ~$25 | Mua ngay |
| Better LED bar (planted-rated budget) | Step up from clip lights — still no WRGB tax. | ~$32 | Mua ngay |
| Dechlorinator | Every water change. | ~$4 | Mua ngay |
| Inert sand + optional small aquasoil bag | Sand forever OK; small soil pocket helps rooted plants. | ~$22 | Mua ngay |
| Plant pack (epiphytes + easy stems/crypts) | Build mass slowly. | ~$22 | Mua ngay |
| Optional: 100W heater Tùy chọn | Add for tropical fish; pushes ~$155. | ~$15 | Mua ngay |



Gợi ý sản phẩm cụ thể
Không nên mua
- Pressurized CO₂ “because Instagram” — not required here.
- Full Amazonia + carpet day one — melt city without light/CO₂.
- Cheap white LEDs that look purple — buy planted-rated budget bars.
Sai lầm thường gặp
- Too much light hours.
- No liquid fert at all after soil depletes.
- Planting carpets with no root tabs/soil.
- Ignoring surface agitation on warmer days.
Vì sao list này
Low-tech wins when you match plants to light, not when you buy scape trophies. This BOM buys better light + optional soil without CO₂ debt.
Thả gì vào setup này
- Community nano fish or shrimp after cycle.
- Use the stocking calculator — plant mass helps but does not erase bioload.
Công cụ & bài liên quan
- Máy tính mật độ cá — Kiểm mật độ trước khi thả
- Máy tính công suất đèn — Khi nâng cấp LED
- Máy tính lượng CO₂ — Cho tier CO₂
- Cây thủy sinh dễ trồng (2026) — Gợi ý cây
- Tất cả máy tính thủy sinh — Hub công cụ
- Setup nano dưới $50 — Tier nhỏ hơn
Checklist tuần 1
-
Day 0
Build hardscape/substrate
Sand or soil pocket. Start HOB. Heater if used.
-
Day 0–1
Plant & bacteria
Attach epiphytes. Seed bacteria. Light 6 hours.
-
Day 2–5
Observe
No fish. Trim melting leaves.
-
Day 5–7
Test
Ammonia/nitrite.
-
Week 2+
Stock at 0/0
Slow stocking.
Nâng cấp nên mua tiếp
- Liquid fertilizer — After soil depletes (~$10–15)
- Test kit — Cycle + nitrate awareness (~$25–35)
- CO₂ under $200 tier — Carpets and stems (Tier up)
Câu hỏi thường gặp
Do I need CO₂ under $150?
No for epiphytes and easy stems. CO₂ is the $200 article.
Sand or aquasoil?
Sand works; a small soil bag helps rooted plants.
How long until it looks lush?
Months — plant mass compounds.
Heater?
Optional on math; recommended for tropical fish.
Aqua Plants Hub Editorial



