Best Soft Mesh Fish Nets for Aquariums

· emilynakatani · 4 min read
Small fish swim in a brightly lit aquarium.

Catching a fast-moving fish in a planted tank without destroying your aquascape requires the right net. The best soft mesh fish net aquarium hobbyists rely on should be gentle on delicate fins, appropriately sized for the target species and nimble enough to navigate between hardscape. At Gensou Aquascaping, 5 Everton Park, Singapore, we catch and move fish regularly for clients — here is what we have learned over 20 years of hands-on experience.

Why Soft Mesh Matters

Standard coarse-mesh nets snag on fin rays, scrape protective slime coats and stress fish unnecessarily. Long-finned species like bettas, angelfish and fancy guppies are especially vulnerable — a single rough netting can tear delicate caudal fins, leading to secondary infections. Soft fine-mesh nets made from nylon or knitted polyester glide around fish without catching on spines or scales.

Net Size Selection

Choose a net roughly 1.5 to 2 times the body length of your largest target fish. A 7-8 cm net suits nano tank inhabitants like neon tetras and cherry shrimp. Medium 12-15 cm nets handle most community fish up to adult gourami size. Oversized nets above 20 cm become unwieldy in densely planted tanks and risk uprooting stems when you manoeuvre between plants.

Keep two sizes on hand — a small net for precision work and a medium net for general use. The small net doubles as a guide to herd fish toward the larger one, a two-net technique that dramatically speeds up catching time.

Handle Length and Material

For standard 30-45 cm deep tanks common in Singapore HDB setups, a 25-30 cm handle provides enough reach without excessive leverage that makes fine control difficult. Deeper tanks of 50-60 cm need longer 40 cm handles. Stainless steel handles resist corrosion from saltwater splash and accidental submersion better than coated wire handles, which eventually rust at chip points.

Top Soft Mesh Net Brands

The Hikari soft mesh net is a hobbyist favourite — its ultra-fine knitted mesh is gentle enough for fry and shrimp while remaining durable through years of use. Expect to pay around $6-$10 depending on size at local fish shops. ISTA fine-mesh nets offer similar quality at a slightly lower price point, and their green colour blends visually with planted tanks, reducing the startle response in some fish.

Budget nets from Shopee at $2-$4 work acceptably for occasional use, though the mesh tends to fray after a few months and the handles bend under moderate pressure. For professionals and serious hobbyists, investing in a quality net pays for itself in reduced fish stress and longer tool life.

Catching Techniques That Reduce Stress

Never chase a fish around the tank with a net — this exhausts the fish and can spike cortisol levels for days. Instead, position the net in the tank and use a second net or your hand to gently guide the fish toward it. Dimming the lights before catching reduces the fish’s reaction speed and makes the process calmer for everyone involved.

For heavily planted tanks, herd fish toward a corner or against the glass. Remove large hardscape pieces first if you need to catch a particularly evasive species. Patience saves time: a calm five-minute catch beats a frantic ten-minute chase.

Specialty Nets for Shrimp and Fry

Shrimp nets differ from fish nets — they use a flatter, wider scoop shape with extra-fine mesh that prevents tiny legs from tangling. Dedicated shrimp nets from Borneo Wild and SL-Aqua cost $8-$12 and are essential if you keep Caridina or Neocaridina colonies. Fry nets similarly need very fine mesh; a brine shrimp net repurposed for fry works well for newborn livebearers and egg-layer hatchlings.

Care and Storage

Rinse nets in dechlorinated water after each use, especially if you have medicated tanks — residual chemicals transfer between tanks on unwashed nets. Air-dry completely before storing to prevent mould growth, which is a persistent issue in Singapore’s humidity. Hang nets on hooks rather than stuffing them into drawers, and replace any net with visible holes or frayed edges before a fish escapes through the damage mid-catch.

Our Pick for Most Hobbyists

A medium-sized Hikari or ISTA soft mesh net with a stainless steel handle covers 90 % of freshwater fishkeeping situations. Pair it with a smaller net for the two-net herding technique, and add a dedicated shrimp scoop if you keep ornamental shrimp. Good nets last for years and make every tank maintenance session less stressful — for you and your fish.

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emilynakatani

Still Have Questions About Your Tank?

Drop by Gensou Aquascaping — most walk-in questions get answered in under 10 minutes by someone who has set up hundreds of tanks.

5 Everton Park #01-34B, Singapore 080005 · Open daily 11am – 8pm

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