75-Gallon Low-Tech Iwagumi Aquascape (Beginner)
A 75-gallon Iwagumi aquascape planned for a low-tech setup and a beginner aquarist. It pairs 8 plant species with a 4-group stocking list, built around Seiryu Stone. Everything below is sized to the tank and matched to the beginner skill level.
Generate this exact design in the studio →Hardscape & layout
Built around Seiryu Stone. Place the largest piece off-centre on the golden ratio, angled slightly back, with smaller supporting pieces stepping away from it.
Substrate
Aqua soil or capped organic base, capped with fine natural gravel/sand cap, built to about 2.5–3.5" deep. A nutrient base keeps low-tech plants fed; cap with fine gravel. Slope higher at the back.
Plant list & placement
| Plant | Placement | Quantity | Needs | Buy |
|---|---|---|---|---|
| Dwarf Hairgrass Mini Eleocharis sp. 'Mini' | Carpet | 12 pots | Light: medium · CO₂: recommended | Buy at Buce Plant |
| Cryptocoryne parva Cryptocoryne parva | Foreground | 12 pots | Light: low · CO₂: not required | Buy at Buce Plant |
| Dwarf Hairgrass (tall) Eleocharis acicularis | Carpet | 12 pots | Light: medium · CO₂: beneficial | Buy at Buce Plant |
| Dwarf Hairgrass Eleocharis parvula | Carpet | 12 pots | Light: medium · CO₂: beneficial | Buy at Buce Plant |
| Rotala rotundifolia (green) Rotala rotundifolia | Background | 4 bunches | Light: medium · CO₂: recommended | Buy at Buce Plant |
| Anubias nana 'Petite' Anubias barteri var. nana 'Petite' | Epiphyte | 4 portions | Light: low · CO₂: not required | Buy at Buce Plant |
| Bucephalandra 'Mini Coin' Bucephalandra sp. 'Mini Coin' | Epiphyte | 4 portions | Light: low · CO₂: not required | Buy at Buce Plant |
| Süsswassertang Lomariopsis lineata | Epiphyte | 4 portions | Light: medium · CO₂: not required | Buy at Buce Plant |
Stocking list
| Species | Suggested count | Type | Buy |
|---|---|---|---|
| Murray River Rainbowfish Melanotaenia fluviatilis | 16 | Peaceful | Buy at Flip Aquatics |
| Betta (Siamese Fighting Fish) Betta splendens | 1 | Semi_aggressive | Buy at Flip Aquatics |
| Corumba Apisto Apistogramma commbrae | 12 | Semi-aggressive | Buy at Flip Aquatics |
| Amano Shrimp Caridina multidentata | 13 | Invertebrate | Buy at Flip Aquatics |
Equipment
| Category | Recommendation | Price | Buy |
|---|---|---|---|
| Filtration | Marineland Penguin 350B Bio-Wheel HOB | ~$35–52 | Buy at Green Leaf Aquariums |
| Lighting | Finnex Stingray 2 48" | ~$46–68 | Buy at Green Leaf Aquariums |
| Heating | Aqueon Pro 200W Submersible Heater | ~$18–30 | Buy at Chewy |
| Substrate | Miracle-Gro Organic Potting Mix | ~$8–16 (1 cu ft bag) | Buy at Buce Plant |
| Fertilizer | Seachem Flourish Comprehensive 250ml | ~$8–14 | Buy at Buce Plant |
| Testkit | API Freshwater Master Test Kit | ~$28–42 | Buy at Aquarium Co-Op |
| Water treatment | Seachem Prime 500ml | ~$12–20 | Buy at Aquarium Co-Op |
| Bacteria | Seachem Stability 250ml | ~$8–14 | Buy at Aquarium Co-Op |
Care schedule
| Daily | Feed lightly; a quick glance for anything unusual. |
| Weekly | 25–30% water change, light fertilizer dose, wipe the glass, quick trim. |
| Monthly | Rinse filter media in old tank water; test KH, GH, and pH; deep-trim and replant tops. |
| As needed | Top off evaporation with dechlorinated water; spot-clean algae. |