
Marsilea hirsuta (Dwarf Four-Leaf Clover)
A clover-like foreground plant that spreads by runners — more forgiving than hairgrass for mid-tech lawns and nano scapes.
Read more →This Guides hub on Fishy Friends gathers practical aquarium guides guidance for keepers who want clear answers before they change water, livestock, or gear.
Use these articles to match species to tank size, plan filtration and feeding, and troubleshoot water chemistry without guessing. Each guide is written for home aquariums and links to related reading when you need more depth on aquarium guides.
Start with the basics — stable parameters, quarantine habits, and a feeding schedule that matches the livestock — then browse the profiles and how-tos below. When you are ready to branch out, jump into neighbouring topics so your aquarium guides plan stays consistent across the whole tank.
Whether you are stocking a first community tank or refining an established scape, bookmark this page and return as questions come up. Healthy aquariums are built from small, repeatable routines more than one-time upgrades, and aquarium guides success follows the same pattern.
Explore next: Fishy Friends home, freshwater fish, saltwater fish, live plants.
Fishy Friends publishes species care sheets, plant and invertebrate notes, aquascaping ideas, and water-care explainers so aquarium guides advice stays easy to find. Read one guide thoroughly, apply it slowly, and use the linked hubs above when you want a second angle on the same problem.
Before you buy livestock or rethink filtration, skim two or three aquarium guides articles here and write down target numbers for temperature, hardness, and feeding. That short checklist prevents the most common resets and keeps your aquarium closer to the calm, healthy display you are aiming for.
Come back after water changes or new additions: compare what you see in the tank with the aquarium guides checklists below, then follow one recommended next step instead of changing everything at once. Steady improvements compound, and Fishy Friends is built to support that pace.

A clover-like foreground plant that spreads by runners — more forgiving than hairgrass for mid-tech lawns and nano scapes.
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Slow-growing Borneo rheophytes with jewel-toned leaves — attach to wood and stone for low-maintenance colour in quiet aquascapes.
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A fine grass used to carpet foregrounds — lush lawns under strong light and CO2, still useful as sparse clumps in lower-tech tanks.
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A deep blue-and-orange dwarf angel popular in fish-only and mixed reefs — striking colour with the usual Centropyge appetite caveats.
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A bright yellow burrowing goby famous for its symbiotic partnership with pistol shrimp — charismatic sandbed life for peaceful reef tanks.
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A small, boldly striped reef wrasse valued for hunting pests and perpetual rock-work — active, hardy, and best as a single specimen in most tanks.
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A shimmering green schooling damsel for reef tanks — peaceful in groups, planktonic feeders, and classic mid-water motion over live rock.
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A vivid red-orange dwarf angel with vertical bars — one of the most popular Centropyge for larger FOWLR and cautiously mixed reef tanks.
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A selectively bred electric-blue morph of the classic blue acara — bold colour with a generally manageable New World cichlid temperament.
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A prehistoric-looking surface hunter with wing-like fins — peaceful above the waterline, but an expert jumper that needs floating cover and live…
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A pearlescent, high-energy schooling danio that rewards long tanks and cooler tropical rooms with constant mid-water motion.
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A flattened, patterned ‘scuba’ loach that grazes biofilm in fast, cool, oxygen-rich streams — built for flow, not stagnant community tanks.
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A larger Amazon tetra with a distinctive crimson ‘heart’ spot — bold in a school, elegant in planted aquariums with soft water.
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A hardy, gold-and-orange dwarf cichlid that brings personality to planted community tanks without the drama of larger New World cichlids.
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Large, colourful apple snails with personality — they cruise glass, graze leftovers, and lay distinctive egg clutches above the waterline.
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Filter-feeding shrimp that unfurl feathered fans into the current — mesmerizing invertebrates for planted tanks with steady flow and fine foods.
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A cone-shelled predator used to thin pest snail populations — striking to look at and surprisingly peaceful toward fish when well fed.
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Transparent freshwater scavengers that are inexpensive, busy, and fascinating — great cleaners in peaceful community tanks when kept safely.
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Hardworking algae grazers with striking shell patterns — they polish glass and hardscape without breeding into a population explosion in freshwater.
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Takashi Amano’s legendary algae cleaners — larger, hungrier, and more industrious than cherry shrimp in mature planted aquariums.
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A floating plant with round pads and long trailing roots — natural shade, nitrate sponge, and ideal hideouts for shrimp and fry.
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Lacy, fast-growing stems that fill backgrounds quickly — excellent nitrate control and instant aquascape volume for beginner planted tanks.
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A rootless oxygenating classic that sucks up excess nutrients, shades the tank, and gives fry and shrimp instant cover.
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Umbrella-like leaves that form a soft carpet or mid-height cluster — a distinctive foreground plant for nature aquariums.
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