April 3, 2026

Rotala H’Ra Care Guide: Fiery Orange-Red Under High Light

Complete rotala hra care guide covering light, CO2, nutrients, trimming and propagation tips for vibrant orange-red colour in your planted aquarium.

How Long Should Aquarium Lights Be On? Finding the Sweet Spot

Find out how long aquarium lights should be on — 6-8 hours for planted, 6-10 for fish-only. Covers intensity, timers, siesta method and algae response.

Active vs Inert Substrate: Which Is Right for Your Planted Tank?

Active vs inert substrate for planted aquariums — compare nutrients, pH buffering, lifespan and cost. Find the right substrate for your tank and goals.

Aquarium Lid vs Open Top: Pros, Cons and How to Choose

Aquarium lid vs open top — compare pros and cons for Singapore conditions. Covers evaporation, jumping fish, aesthetics, cooling fans and ATO systems.

How to Clean Aquarium Substrate: Gravel, Sand and Soil

Learn how to clean aquarium substrate properly — gravel, sand and active soil each need different methods. Avoid common mistakes that harm your tank.

Aquarium Flow Rate Guide: How Much Circulation Do You Need?

Learn the ideal aquarium flow rate for your tank. Covers freshwater and marine turnover rates, dead spots, flow adjustment and species-specific needs.

How to Prevent Algae in a New Tank: First 8 Weeks Strategy

Prevent algae in a new tank with our week-by-week strategy for the first 8 weeks. Learn lighting, planting and dosing schedules to keep algae at bay.

Dragonfly Nymphs in Your Aquarium: The Hidden Fish Predator

Dragonfly nymphs in your aquarium will eat fish and shrimp. Learn to identify, remove and prevent these dangerous hitchhikers from destroying your stock.

Copepods in Your Aquarium: Tiny Critters, Big Benefits

Discover why copepods in your aquarium are beneficial, not pests. Learn what they are, how they arrive, which fish eat them and why they signal a healthy tank.

Worms in Your Aquarium: Complete Identification Guide

Identify worms in your aquarium with our visual guide. Learn to tell harmless detritus worms from dangerous planaria and parasitic camallanus worms.

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Category: Care Guides